- Active Components(24435);EL Products(11688);Electronic Accessories & Supplies(10415);Electronic Data Systems(2479);Electronic Signs(1183);Electronics Production Machinery(202);Optoelectronic Displays(4558);Other Electronic Components(2736);Passive Components(32656);
- 采购产品 (点击可查看详细)
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- variable frequency components for semiconductor devices and micro-ele micro-circuits power packs
- ->
- Thailand->
- 2010-06-19
- Banking Supplies Card Readers Computer Hardware, Banking System Computer Software, Banking Industry
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- Malaysia->
- 2010-06-25
- Electronic Components Electronics Engineering Services Evaporators Laboratory Equipment and Supplies
- ->
- Thailand->
- 2010-06-30
- Cable Distributors or Agents Cable and Wire Diodes Electrical and Electronic Technical Services
- ->
- United States->Texas
- 2010-06-10
- Electronic Equipment Electronic Services Power Supplies Power Supplies, Electronic
- ->
- Singapore->
- 2010-08-31
- Electronic Components Espresso Coffee Hand Tools Metalworking Machinery
- ->
- United States->California
- 2010-08-28
- Control Devices Electronic Cable Assemblies or Harnesses Inductive Components Power Supplies
- ->
- Canada->
- 2010-06-16
- Electric Motors Electrical Power Supply Power Supplies Uninterruptible Power Supplies (UPS)
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- Germany->
- 2010-08-24
- Power Modules Power Supplies Power Supplies, Open Frame Power Supply Modules
- ->
- Germany->
- 2010-09-03
- Electrical and Electronic Electronic Components Electronics Hardware Engineering Services
- ->
- Germany->
- 2010-06-19
- Batteries Batteries, Alkaline or Primary Batteries, Lithium, Rechargeable Electronic Components
- ->
- Norway->
- 2010-07-28
- Capacitors Capacitors, Chip Capacitors, Variable Computer Components or Spare Parts
- ->
- Singapore->
- 2010-08-11
- Amplifiers Assembly Services, Subcontract Attenuators Electrical and Electronic
- ->
- United States->New Jersey
- 2010-09-03
- Amplifiers, Power Electrical and Electronic Passive Components Power Supplies Power Supplies, Linear
- ->
- United States->Arizona
- 2010-08-03
- Electronic Components Hospital and Medical Supplies Medical Equipment Medical Instruments
- ->
- Germany->
- 2010-07-17
- Control Systems, Access Electronic Components Electronic Display Panels or Modules or Systems Power Supplies
- ->
- United States->North Carolina
- 2010-06-29
- 进口商品描述
- 数量
- 重量
- 进口商品价格
- 国家
- 抵港日期
- 发送邮件
- WHEEL PRODUCTS CUT OFF WHEELS ELECTRONIC COMPOMENT ADAPTOR ROCK DRILLING TOOL AXLE SHAFT CONSUMABLE FOR FACSIMILE EQUIPMENT MOTOR SPARE PART FRONT SPOCKET BICYCLE TYRES DISPOSABLE MEDICAL PRODUCTS ROCK DRILLING TOOL VOICE COIL TEXTILE PIECE GOODS WOVEN FABRIC ELECTRONIC COMPONENTSEMI FILTER CONNECTORS EXERCISE PRODUCT BADY ROPE PLUMBING SUPPLIES HOSE COMPONENTS OF SET TOP BOX
- 2201/CT
- 17354/KG
- 联系在线客服
- THAILAND
- 2010-4-8
- POWER SUPPLIES,POWER OUT,<=50W 30 PALLETS (1,380 PCS) OF ELECTRONIC COMPONENTS SWITCHING POWER SUPPLY HTS # 8504.40.6012 ETD 20-03-2010 FULL DETAIL AS PER INVOICE NO. 9403274120, 9403274497, 9403274498
- 30/CTNS
- 5945/KG
- 联系在线客服
- THAILAND
- 2010-4-13
- SHIPPERS LOAD & COUNT (1266PKGS) CY / CY COPY NON-NEGOTIABLE B/L RELEASE PROCEDURES DETAILS AS PER ITEMIZED FREIGHT PREPAID (TTL1266 PKGS) 3 PKGS (3 CTNS PACKED IN 3 PLTS) ELECTRONIC COMPONENTS SWITCHING POWER SUPPLY T/S CARGO FROM BANGKOK TO OAKLAND, CA VIA HONG KONG 204 CTNS (4 PLTS) VARISTOR 20 CTNS AC-POWER SUPPLIES 400 CTNS (9 WOODEN PLTS) PRINTED BOOKS 63 CTNS (2 WOODEN PLTS) BOOKS 56 CTNS D
- 1266/PK
- 17280/KG
- 联系在线客服
- HONG KONG
- 2010-4-13
- WOODEN PHOTO FRAME TIP COCOA, TIP GABA RICE, TIP MORINGA TEA TIP ACNE CARE PLUMBING SUPPLIES SKATE WHEELS KITCHENWARE IMMERSION SUIT ELECTRONIC COMPONENTS BLACK HANDLE HOLDER ANGLE BRUSH FABRIC
- 1440/CT
- 14762/KG
- 联系在线客服
- THAILAND
- 2010-4-14
- ELECTRONIC COMPONENTS CLOTHINGMENS 1005 COTTON KNITTED POLO SHIRTMEDICAL SUPPLIES SARALAM THERMAL FILM SARALAM THERMAL FILM PARTS FOR AUTOMOBILE
- 3581/PC
- 16947/KG
- 联系在线客服
- THAILAND
- 2010-4-14
- POWER SUPPLIES,POWER OUT,<=50W 1 X 20 GP CONTAINER 18 PALLETS (1,460 PCS) OF ELECTRONIC COMPONENTS SWITCHING POWER SUPPLY HTS # 8504.40.6012 ETD 28-03-2010 ---FULL DETAIL AS PER INVOICE NO. 9403274121,9403275681,9403275682, 9403275754,9403276024---
- 840/CTNS
- 9660/KG
- 联系在线客服
- CHINA TAIWAN
- 2010-4-20
- POWER SUPPLIES,POWER OUT,<=50W 21 PALLETS (740 PCS) OF ELECTRONIC COMPONENTS SWITCHING POWER SUPPLY HTS # 8504.40.6012 ETD 03-04-2010 ETA 03-05-2010 ---FULL DETAIL AS PER INVOICE NO. 9403276386,9403276385,9403274610---
- 21/PKGS
- 3828/KG
- 联系在线客服
- THAILAND
- 2010-4-20
- HAND OP/CHECK APPL PTS,OFCOPP PLUMBING SUPPLIES(CP METL TOWEL RING) ZINC GUTTERS,ROOF CAPPING,ETC PUSH BOTTOM SIDE MOUNT TANK LEVER LOCKS OTHER, FOR LUGGAGE NOTEBOOK LOCK MACH PTS OTH,N/CONT ELEC CONN, OIL SEAL ELEC DISTRIB DUCTS F/SWITCHING ELECTRONIC COMPONENTS(FERRITE CODE) GASKETS OTH AND SIM JOINTS OR AUTO SPARE PARTS(ENGINE GASKET) COACH SCREWS, THREADED FASTENER SCREW PIPE FIT,STAINLESS STE
- 662/CTN
- 20229/KG
- 联系在线客服
- CHINA TAIWAN
- 2010-4-20
- 100% POLYESTER WOVEN BAG GLASS PHOTO FRAMES 100% COTTON HANDBAG LADIES80% RAYON 20% NYLON KNITTED CARDIGAN ELECTRONIC COMPONENTS LADIES82% NYLON 18% SPANDEX KNITTED PANTY ED BOOK MEDICAL SUPPLIES USED PERSONAL & HOUSEHOLD GOODS LINE CORD HAIR ACCESS (HAIR CLIPS) OVAL COMPACT MIRROR
- 966/CTN
- 10020/KG
- 联系在线客服
- HONG KONG
- 2010-4-22
- SHIPPERS LOAD,COUNT, SEALED & WEIGHT 1 X 45 CONTAINER 771 PACKAGES OF FILTER ELEMENTS,ELECTRONIC COMPONENTS, BICYCLE PARTS,TIMKEN BEARINGS,MARBLE TABLE FACE,MARBLE TABLE FACE SUPPORTER, MABLE CHAIRS,MARBALE SCULPTURE,MARBLE PRODUC ,ELECTRONIC GOODS,LASER,ROTAROR,DEWALT,DW079 US,CORPORATE DIRECTORIES (HOTEL PROMOTIONAL ITEMS),OILWELL EQUIPMENT,OILWELL SUPPLIES, CONTD... BICYCLE PARTS,NEW PARTS OR M
- 771/PK
- 16062/KG
- 联系在线客服
- FINLAND
- 2010-4-27
- SHIPPERS LOAD,COUNT, SEALED & WEIGHT 1 X 45 CONTAINER 771 PACKAGES OF FILTER ELEMENTS,ELECTRONIC COMPONENTS, BICYCLE PARTS,TIMKEN BEARINGS,MARBLE TABLE FACE,MARBLE TABLE FACE SUPPORTER, MABLE CHAIRS,MARBALE SCULPTURE,MARBLE PRODUC ,ELECTRONIC GOODS,LASER,ROTAROR,DEWALT,DW079 US,CORPORATE DIRECTORIES (HOTEL PROMOTIONAL ITEMS),OILWELL EQUIPMENT,OILWELL SUPPLIES, CONTD... BICYCLE PARTS,NEW PARTS OR M
- 771/PK
- 16062/KG
- 联系在线客服
- FINLAND
- 2010-4-27
- ELECTRONIC COMPONENTS GOLF HEADS SWITCHING POWER SUPPLIES CABLES SCREW PTC HEATING ELEMENT NICKEL METAL HYDRIDE BATTERY PACK WING WALKER BOOTY COMPLETE QA WATCHES CABLE ASSEMBLY 7E-32 TOUCH SCREEN MOBILE STAND 82 INTERACTIVE ELECTRONIC WHITEBOARD IMITATION JEWELRY CABLE ASSY SWITCH ASM 36V
- 1041/CT
- 11731/KG
- 联系在线客服
- HONG KONG
- 2010-5-31
- LABELS NICKEL COMPOSITE POWDER POOL HEATERS CONDOM TROJAN ENZ LUBRICATED, DOOR LATCHES RETURN GOODS TO SUPPLIER CAPSULES ELECTRONIC COMPONENTS UV WATER PURIFICATION SYSTEM PARTS BOOKS AND PUZZLES COUGH DROPS YACHT CRANE WITH POWER UNIT MISSION ICE WINE HEALTH AND BEAUTY SUPPLIES LUMICAST SIGNS DEFECTIVE ITEMS BEING RETURNED TO ORIGINAL, PLASTIC PARTS TAB MATERIAL OF POLYETHELENE TEREPTHALATE VARIO
- 39/PK
- 12189/KG
- 联系在线客服
- CANADA
- 2010-5-3
- 81-05 CHROME TOWEL RACK 80-05 CHROME AND GLASS BATH SHELF AMS PREPAID ELECTRONIC COMPONENTS INVOICE NO. IV0040010R ELECTRONIC TEST INSTRUMENTS SOLDERING EQUIPMENT SOLDERING IRON AND SPARE PARTS OSCILLOSCOPE PROBES CAMERA AND ACCESSORY AND DVR CCTV SYSTEM 150 CTNS = 4 PLTS PLULMBING SUPPLIES (PLUG, RING,POP-UP,VALVE,FAUCET) GLASS TOOLS PO 4268 TUB MAT AND APPLIQUE 97 CTNS = 3 PLTS NUTS 24 CTNS = 1
- 1973/CTNS
- 19495/KG
- 联系在线客服
- CHINA TAIWAN
- 2010-5-14
- ELECTRONIC COMPONENTS (AUDIO TRANSFORMER COIL) ALSO NOTIFY PACIFIC ACCERSSORY CORPORATION 1340 RITCHEY ST., SANTA ANA. CA. 92705 U.S.A. TEL714-835-3022 FAX714-835-3233
- 15/PKGS
- 195/KG
- 联系在线客服
- CHINA TAIWAN
- 2010-5-17
- HAND TOOLS HAND TOOLS GEAR WRENCH,RATCHET HANDLE 85CTNS ELECTRONIC COMPONENTS (AUDIO TRANSFORMER COIL) 15CTNS STATIONERY AND OFFICE SUPPLIES 29CTNS INTERFACE PO#100302-428-AAMPU ____________________ MODEL NO.P-PVDA26A MODEL NO.P-MAZASX 4CTNS ABRASIVE PRODUCTS P.O.5500011379 US HTS NUMBER 6804.22.6000 THE NAME AND ADDRESS OF THE MANUFACTURERS AND SELLER TAIWAN RESIBON ABRASIVE PRODUCTS CO., LTD. 38
- 1350/PKG
- 19575/KG
- 联系在线客服
- CHINA TAIWAN
- 2010-5-17
- POWER SUPPLIES,POWER OUT,<=50W 55 PALLETS (2,507 PCS) OF ELECTRONIC COMPONENTS SWITCHING POWER SUPPLY HTS # 8504.40.6012 ---FULL DETAIL AS PER INVOICE NO. 9403276769,9403278058,9403276767, 9403276931,9403276768,9403278136---
- 55/PKGS
- 12512/KG
- 联系在线客服
- CHINA
- 2010-5-25
- NEW AUTOMOTIVE PARTS ELECTRONIC COMPONENTS EMI FILTER PLUMBING SUPPLIES TRIMMING (LACE TYPE) FILTER HOUSING BOTON WOODEN STOOL CHAM CHA WOOD BICYCLE TYRES PLUMBING SUPPLIES
- 2798/PC
- 11782/KG
- 联系在线客服
- THAILAND
- 2010-5-26
- 询盘产品信息
- 详细内容
- 采购商所在国家
- 更新日期
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- Small Hydro Turbine Unit(power plant )
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2010-06-18
- Pelton Turbine
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2010-06-08
- Small Hydro Turbine Unit(power plant )
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2010-07-17
- Small Hydro Turbine Unit(power plant )
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2†dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2†dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table†General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List†shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier†complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG†type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8†Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2010-06-11
- Pelton Turbine
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2010-06-30
- Small Hydro Turbine Unit(power plant )
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2010-08-20
- Pelton Turbine
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2010-07-29
- Pelton Turbine
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2010-06-29
- Small Hydro Turbine Unit(power plant )
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2†dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2†dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table†General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List†shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier†complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG†type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8†Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2010-06-22
- Small Hydro Turbine Unit(power plant )
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not mentioned in this material requisition, in order to provide a complete black box in addition to: - Instruments, transmitters, on-off valves, control valves, metal temperature elements, impulse lines, instrument block valves, racks, JBs , Control Panels, interfacing system etc. on the Turbine / Spherical Valve including associated auxiliary circuits equipment and piping - Cables, conduits and accessories for the connections of above field instrumentation up to local junction boxes and junction boxes themselves. - Turbine Protection, Control and Supervisory system and instruments N° 2 Oleohydraulic control stations complete with motorized pumps, oil tanks, oil accumulators, oil cooler (water cooled) actuated and manual valves, filters, instruments, fittings, including - Flow reduction valve to control the actuator operation speed Conntrol panel with fitted a microprocessor OTC controller to control the turbine operation Commissioning spare parts Recommended spare parts Painting First filling of control oil.if any Special tools, saddles and slings for transport, erection and maintenance. Temporary instrumentation for tests and performance tests Services Process, mechanical, electrical and structural design for the equipment; Workshop and site inspections and tests; Training of Client personnel at site; Mechanical and electrical supervisors to the installation and test on commissioning Temporary instrumentation for turbine performance tests including installation before and removal after the test Conducting turbine performance test including preparation of procedures, test supervisory personnel, analysis of data and final report; Basic and detailed design for the equipment, systems and interfacing coordination for items not included in the scope of supply such as generators and DCS. Engineering documentation (1) Minimum required documentation shall be as per paragraph 3.4 “Required Document Table” General-Please provide with the offer a draft of: Quality plan and ITP (Inspection and Test Plan); List of tests included in the offer Packing suitable for transportation Battery limits - Penstock upstream side of the interconnecting piece (13 m from turbine axis approx) - Turbine shaft generator side: coupling flange to generator shaft flange, coupling bolts included - Civil Works: foundation plates and counterplates embedded in concrete first and second phases - Drain system: drain piping outlet into turbine discharge channel - Cooling water: in / out cooling water connections for control oil cooler and bearing housing cooling coils,if any - Electrical/Instrumentation: terminal boxes for electric motors Terminal strips of skid junction boxes Terminal strips of field instruments junction boxes Terminal strips of local control panels for connection with above junction boxes Terminal strips of local control panels for DCS interconnections Note 1) interconnection cabling between skid mounted junction boxes and local control panels are excluded from the supply interconnection cabling between field junction boxes and local control panels are excluded from the supply interconnection cabling between local control panels and DCS are excluded from the supply 8.PACKING All equipment/materials included in the scope of supply shall be packed for ocean transport. 9.NOISE LEVEL Sound pressure level equivalent 85 dBA @ 1 meter 10.DELIVERY Deliveries, FOB Italian Port, in months from purchase order date: Please fill, this schedule and return it with the offer - Unit n° 1 & 2, plates to be embedded if any months - Unit n° 1, Pelton box, feeding piping including fo bolts and plates, phase concrete embedded materials months - Unit n° 1, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ……… months - Unit n° 1 Butterfly valve complete with accessories and connecting Piece to penstock………… - Unit n° 1 Speed governor complete………months - Unit n° 2, Pelton box, feeding piping including bifurcation, foundation bolts and plates, 2nd phase concrete embedded materials months - Unit n° 2, Completion of Pelton turbine n° 1 (wheel, shaft, bearings, nozzles, etc) ………months - Unit n° 2 Butterfly valve complete with accessories and connecting Piece to penstock…………month - Unit n° 2 Speed governor complete…………months SECTION 2 APPLICABLE STANDARDS 1. GENERAL The Standards applicable to the supply are listed in the documents attached to the Material Requisition. Different Standards can be proposed but have to be proved equivalent or more stringent than the listed ones. Standards submitted for approval will be in Spanish and English language SECTION 3 VENDOR DOCUMENTATION In case of contract or subcontract 1. DOCUMENTS DUE DATES As minimum requirement, the documents to be issued by Seller are listed in the following Paragraph 3.4. The due dates will be mutually agreed during the final negotiation, before the issue of the Purchase Order (P.O.). The final “Document List” shall be issued by Vendor two (2) weeks after the issue of the P.O. With reference to above Paragraph 3.4, Seller is informed that in case the documents shall not be issued within the contractual due date, the penalties indicated in the purchase order will be applied. Seller is advised that, further to listed documents, supply shall include an “Equipment Dossier” complete of Material Certificates, Inspection Reports and other involved issues. 2. FORMATS OF DOCUMENTS All drawings shall be prepared using a CAD system; final electronic files shall be “DWG” type (i.e. AutoCAD® type). Other documents shall be prepared using Microsoft® Word®97 or Excel®97.The purchaser can use different system to be coordinated with us Preferred maximum size for drawing is A1. Copies of drawings in format A1, A2 or A3 shall be folded to A4 size. 3. IDENTIFICATION Any document shall have its own identification number, on its right - bottom side. The documents shall bear the Project Name, the identification of the involved equipment or item and the related contractual tag number. Each document page shall have a page number , to be referred also to the total number of pages of the document itself, as well as the number of its revision. SECTION 4 1)Turbine design data Turbines style Pelton Design Flow Qn 2.25 cmt/sec Gross head Hg 141 mt Net head Hn 140.14 m Penstock diam. 48 inch- Tick 3/8” Total length 823 Mt Project Flow curve as function of the time period See attached table Table 13: Time period in % Flow cm3/sec Time period % Flow cm3/sec No of nozzles : to be quoted Shaft Vertical or horizontal Rated speed >= 600 rpm Material : Runner Inox steel ASTM A 743 or similar Bifurcation Steel Nozzles Inox steel CrNi 17-4 or similar 2) Generator Type Syncronous, 3ph,TEFC t Rated voltage: 4.16 KV Rated frequency 60 Hz Power factor 0.8 Rated speed >= 600 rpm Overspeed <= Vn x 200 % time for 5 Min Excitation type Brushless Class of insulation F/F ( Stator/rotor wind.) Temperature rises to Class B of IEC standards/codes Construction to be quoted Protection degree IP 23 Service S1 Cooling type IC 01 Standards IEC Ambient conditions: Hasl < 1000 mt Max amb temp 45°C Hr from 70 to 90 % Ambient Tropical climate Fittings: No 1 Automatic voltage regulator No 3 C.ts on neutral point ratio …. / 1 – 30 VA burden No 3 PT100 type RTDs on stator windings No 1 Pt 100 type RTD on each bearing No 1 Anticondensation heater No 1 Speed measuring inductive type Lifting lugs No 1 set of special tools if necessary for assembly and disassembly purpose No 2 valves on admission Type Butterfly Nom diameter 700 mm Rated pressure 25 Bar Kind of closure by counterweight Kind of opening oleohydraulic or equivalent Accessoires as per art 2 above Aux voltage 220 V .60 Hz Frequency 60 Hz Commercial conditions Technical offer composition : Design and performances datas of turbine and generator Short description of components and their features List of tests of draft of quality plan Layout drawings with weights and dimensions Economical FOB Price in USA $ currency including ocean packing tests on workshop and relevant certification detailled engineering with layout dwgs, technical spec, manuals, list of electrical loads, etc Supervision to be quoted on daily tariff excluding board and Lodging, local entry permits, local transportation Delivery time: to be quoted including engineering, supply,and FOB transport, Erection period please let us have an estimation Offer validity: December 30 -09 Payment. We propose 10 % down at subcontract signature 5 % at the engineering dwgs delivery, load list, turbine final performances 70 % by milestones during costruction in your factory, test an FOB delivery 15 % at the PAC and FAC certificates issuing date Area and sales mngr
- Germany
- 2010-08-03
- Small Hydro Turbine Unit(power plant )
- Penton2 CONTENT SEC1 - EQUIPMENT / MATERIAL DESCRIPTION SEC2 - STANDARDS SEC3 - REQUIRED DOCUMENTS SEC4 – PROPOSAL CONDITION SEC 1 EQUIPMENT / MATERIAL DESCRIPTION 1 GENERAL This Material Requisition covers the technical requirements for the design, engineering, manufacturing, supply, delivery FOB, testing, supervision to erection, start up, commissioning, contractual spare parts and training of: N° 2 Pelton turbines complete with auxiliaries N° 2 Turbine inlet vales of spherical type complete with auxiliaries N° 2 Turbine speed governors complete with auxiliaries N° 2 Generators horizontal or vertical shaft according the The equipment will be installed in the Monga Power Station located in Panama Seller supply shall include all the items required in this specification as well as all the other accessory and additional equipment that the Seller deems to be necessary for a good performance and safe operation of the supplied package. Each Pelton turbine will be directly coupled with an electric generator supplied as package with the turbine Seller shall design the Pelton Turbines and their auxiliaries and shall be responsible for the design of the whole turbine /generator lineshaft The Pelton Turbines will discharge in a non-pressurized channel. 2.REQUIREMENTS 2.1 GENERAL NOTES The design, manufacturing, testing, inspection, painting, packing, supply and workshop testing of all equipment / materials included in the scope of work shall be in accordance with this Material Requisition, attached contractual specifications and applicable codes and standards. Eventual deviations or modification are acceptable provided sufficient explanation to justify them Under no circumstances, any of the statements of this specification or of the purchase order waive the supplier to provide all services and supplies necessary to fulfill its contractual obligations. Anyhow the compliance with standards, Codes and Specifications does not relieve the Vendor for his responsibility to furnish equipment, materials and accessories of proper design and manufacturing as well as fully suitable for all specified duties, operating conditions and guaranteed performances. Purchaser approval of any Vendor or Vendor sub-supplier drawings / documents shall not relieve the vendor from any of his responsibility for errors or omissions which may exists, even though Work has been done in accordance with such approved drawings and documents. Where such errors or omissions are discovered even later, they shall be made good by the Vendor at his sole expense irrespective of any approval of the Purchaser. The approval or acceptance by the Purchaser of any inspection or test does not relieve the vendor from his responsibility regarding the guarantees and will not however prejudice the right of the Company to reject the supply if it does not comply with specifications or, once erected, it does not give complete satisfaction in service. 2.2 SPECIAL Equipment shall be designed for indoor installation inside to a power house with forced ventilation, installation elevation will be 800,00 masl approx. The operating temperate will range from 0° to 50°C and the maximum relative humidity will be of 90% Equipment shall be designed for continuous operation and parallel connected to a national network 3 CONTRACT LANGUAGE (1) All contractual documents related to supply must be written in the two languages here below indicated : - English X - Spanish contract technical dwg 4.CONFLICTING REQUIREMENTS, in case of contract Any deviations from the requirements of the documents applicable to the project, shall be clearly pointed-out and submitted to the Purchaser for Approval before starting the manufacturing of the related pieces. In case a deviation is not approved by the Purchaser, the Seller will have to follow the requirements of the documents applicable to the project. Any impact on cost / schedule relating to this will be Seller responsibility. 5.GARANTEES 5.1 GENERAL Approval of design, documents, inspections and tests does not affect the contractual rights of the Purchaser, and under no circumstances waives contractual obligations of the Seller especially with regard to design, performance, construction and materials. The Seller is fully responsible for: his entire scope of work providing correct interfacing data at the boundary limits of its supply conformity of his scope of delivery and services to this specification and to all codes and standards herein mentioned. 5.2 TECHNICAL GUARANTEES 5.2.1OVERALL The Seller guarantees: faultless construction and appropriate material perfectly satisfactory design and function correct choice of material and painting that precludes corrosion and erosion, attacks, which might affect function and efficiency The Seller shall bear full responsibility for the technical accuracy, constructability, and functionality under extreme operating conditions of the systems until expiration of the guarantee period of the plant, system compatibility with other interfacing equipment and compliance with all applicable codes, standards as well as for meeting the delivery deadlines. 5.2.2DESIGN PERFORMANCE The Seller guarantees the quoted performances and the pitting and erosion performances in accordance with IEC 60-609-2-97 5.3SITE GENERAL CONDITIONS The Supplier shall take special precautions in the selection and protection of materials and equipment against deterioration due to the effects of humidity, temperature and dust. Particular attention must be paid to selection and protection of electronic components, instrumentation and temperature/humidity sensitive equipment. 5.OVERALL REQUIREMENTS FOR THE COMPLETE TURBOGENERATOR UNIT 6.1 PELTON TURBINE The hydro turbines shall be Pelton type fed by river water at the conditions described in the attached documents. The turbines will be normally operated in parallel with the grid; the normal operating mode is at the maximum load consistent with the available flow, head and other operating control parameters as mentioned in the attached specification Each turbine is equipped with an inlet valve of the butterfly type, whose technical features and operating mode shall be described with the offer Each turbine will be directly coupled to a 4,16 KV electric generator (included from the supply)with brushless or selfexcited system and shall be fitted with all the necessary supervisory and control devices to enable remote start up, operation and shutdown from the control room. 6.2 SPEED GOVERNOR Each turbine is equipped with its own speed governor whose technical features and operating mode shall be described in the offer 7. SCOPE OF SUPPLY Scope of supply will consist of, but not limited to: Equipment and materials N° 2 Pelton Turbines as per attached characteristic, each one consisting of but not limited to: Pelton wheel Turbine box Turbine shaft complete with bearings Bearing housing cooling coils Cooling water instruments as required Turbine iinjectors and deflectors Servomotors Rigid coupling with generator and relevant coupling bolts Vibration monitoring system (Option) Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts Recommended spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Turbine auxiliary equipment and systems Steel base or inserts to be embedded if any Position control sensors for inyectors and deflectors Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for turbine control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Turbine local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Butterfly Valves each one consisting of, but not limited to: Valve body and ball Counterweight for valve closing purpose Valve foundation plates Automatic Valve by-pass to equilibrate the pressure up and down stream the max operation pressure Dismantling joint downstream of the valve Flanged interconnecting piece upstream of the valve for connection with penstock complete with of the necessary flanged taps Limit switches Oleodynamis type opening , servomotor and auxiliary equipment Anchor bolts for installation on foundation First filling of lubricants. Special tools, saddles and slings for transport, erection and maintenance, incl. hydraulic device for stretching bolts, if any Commissioning spare parts - 2 years recommended Spare parts Painting Internal/external piping (piping 2” dia. and above shall be supplied prefabricated with end preparation) All piping terminal connections shall be supplied complete of counter flange an bolting; if welded shall be prepared for butt welding Instruments, transmitters, on-off valves, control valves, metal temperature elements, etc. for control, monitoring and safety system Junction boxes and cabling up terminal junction boxes Valve local control panel with suitable interface Temporary instrumentation for tests and performance tests N° 2 Turbine Speed Governor each one consisting of, but not limited to: Control, monitoring and safety system of the turbine including any other necessary type of equipment/devices, even if not menti