Arab World,Gulf Cooperation Council, GCC,Middle East,Middle East and North Africa, MENA
28-11-2023
Work Detail
Quotation are invited for GT54 Defective Generator Bearing - 01 No. Refurbishment White Metal Repair of 01 Pieces Generator Bearing. GT54 DEFECTIVE GENERATOR BEARING -01 NO. REFURBISHMENT WHITE METAL REPAIR OF 01 PIECES GENERATOR BEARING#PHASE III, AL AMEER POWER STATION #H# A. SCOPE OF WORK:- SERVICES TO CARRY OUT WHITE METAL REPAIR OF 01 NO. GENERATOR EXCITER (EE) BEARINGS THAT REMOVED FROM GENE RATOR H # 54 MODEL: S GEN 5 # 1000A, MAKE: SIEMENS, INCLUDING BUT NOT LIMITED TO THE FOLLOWING:- 1) REPAIR OF THE WHITE METAL BY SM OOTHING, MACHINING OR METALLIZE, AS PER THE STANDARD/COMMON REPAIR METHODOLOGY APPLIED, FOR THE TOP HALF AND BOTTOM HALF OF GENERA TOR BEARING (EE) TO FULFILL THE OEM APPROVED SPECIFICATION AND MATERIAL, AND OEM APPROVED BEARING DIMENSIONAL DRAWING. 2) CONTRACTOR SHALL COLLECT THE BEARING FROM H-POWER STATION AND RETURN BACK TO H-STATION PHASE 2 & 3 STORES WITH PROPER AND SECURED PACKING. 3) EACH BEARING MUST BE ASSEMBLED TOGETHER AND ITS DIMENSIONS TO BE CHECKED, RECORDED AND VERIFIED WITH OEM APPROVED DIMENSIONAL DRAWIN G. 4) REPAIRED & MACHINED BEARING MUST PASS THE OEM, M/S SIEMENS CRITERIA#S AND MUST BE APPROVED BY M/S SIEMENS SPECIALIST AT THE SU ITABLE CHANCE WITHIN THE WARRANTY TIME OF ONE YEAR. IF THE REFURBISHED BEARINGS IS REJECTED BY OEM SPECIALIST BECAUSE OF WORKMANSHIP , QUALITY, DIMENSION, ETC. THEN, IT MUST BE RE-METALIZED AND MACHINED FREE OF COST TO THE OEM SATISFACTION IMMEDIATELY WITHIN A REAS ONABLE TIME. 5) ALL TESTS RECOMMENDED LIKE DYE PENETRANT, ULTRASONIC AND OTHER TESTS AS PER THE APPLICABLE STANDARDS, MUST BE PERFO RMED IN PRESENCE OF DEWA REPRESENTATIVE AND MUST PASS THE CLASS B ACCEPTANCE CRITERIA OF BS ISO 4386-3:2018 WITH THE ASSERTED CERTIF ICATION. 6) ALL TEST RESULTS RELATED TO REPAIR PROCEDURES, QUALITY CONTROL, MATERIAL AND FINAL TESTING MUST BE SUBMITTED. NAME PLAT E DATA OF GENERATOR IS AS FOLLOWSEQUIPMENT:- UNIT # 54 GENERATOR KKS NO: ALTERNATING CURRENT GENERATOR # AIR COOLED STANDARD: IEC MACHINE CODE: S GEN 5 # 1000A STATOR THERMAL CLASS: F SERIAL NO: 11464 ROTOR THERMAL CLASS: F YEAR BUILT: 2007 PROTECTION: IP 55 PH ASE: 3 INLET WATER TEMPERATURE: 54# C RATED OUT PUT: 256000 KVA COLD GAS TEMPERATURE: 57# C POWER FACTOR: 0.80 STATOR TEMPERATURE R ISE LIMIT: 60K STATOR VOLTAGE: 20000 V +/- 5% ROTOR TEMPERATURE RISE LIMIT: 63K STATOR CURRENT: 7390 A H2 PRESSURE: N/A DUTY: S1 AL TITUDE: 0 METER FREQUENCY: 50 HZ MAX AMBIENT TEMPERATURE: 50# C ROTATION: 3000 RPM MIN. AMBIENT TEMPERATURE: 7# C E E VIEW OF ROTAT ION: CCW MAX. WATER TEMPERATURE: 54# C WINDING: STAR STATOR WATER TEMPERATURE: N/A FIELD VOLTAGE: 258.3V BOOK: MK10020 FIELD CURRENT : 1420 A MASS: 359,381 KG PHASE SEQUENCE: U1-V1-W1 SIEMENS POWER GENERATOR. INC. MADE IN U.S.A B. TERMS OF PAYMENT:- 1) PAYMENT WI LL BE MADE AFTER SUCCESSFUL COMPLETION OF WORKS AGAINST THE INVOICE CERTIFIED BY DEWA AUTHORIZED ENGINEER / REPRESENTATIVE. 2) INVOI CE SHALL BE ADDRESSED TO OUR FINANCE DEPARTMENT ALONG WITH COMPLETION REPORT AND SUMMARY OF FINAL REPORT. C. WARRANTY:- 1) WARRANTY OF BEARINGS WILL BE FOR 1 YEAR FROM THE DATE OF ACCEPTANCE AT DEWA STORE. 2) IF ANY DEFECT IS COMMUNICATED WITHIN THE WARRANTY PERIOD, CONTRACTOR MUST ARRANGE RECTIFICATION OR RE-METALLING WITHIN A REASONABLE TIME LIMIT FIXED BY DEWA WITH NO CLAIM OR COMPENSATION . D. PENALTY CLAUSE:- 1) IN CASE CONTRACTOR, DUE TO HIS FAULT FAILS TO COMPLETE THE JOB IN TIME AS PER GIVEN AND AGREED SCHEDULE, T HEN CONTRACTOR IS LIABLE TO PAY 1.25% OF THE JOB VALUE AS PENALTY FOR EVERY WEEK OF DELAY WITH A MAXIMUM CEILING OF 10%. 2) IN CASE CONTRACTOR FAILS TO KEEP THE ACTIVITY SCHEDULE IN PROGRESS, THEN DEWA WILL TAKE OVER THE WORK AND EXECUTE IT THE WAY THAT MAY FEEL R IGHT TO MEET THE TIME SCHEDULE. THE EXPENDITURE INCURRED WILL BE BACK CHARGED TO THE CONTRACTOR. E. DOCUMENTS:- TEST RESULTS RELATE D TO REPAIR PROCEDURES, QUALITY CONTROL, MATERIAL AND FINAL TESTING MUST BE MUST SUBMITTED. Qty: 1 STANDARD TERMS & CONDITIONS 1) Prices should be DDP delivery duty paid at DEWA stores. 2) Quotation to be submitted only in local currency U.A.E Dirhams 3) DEWA Standard payment terms is 30 days credit from the date of acceptance of material 4) No DEWA staff or his or her relatives up to third degree should have ownership or partnership in your company, and your participation in DEWA tenders / RFQs should not constitute a Conflict or perceived Conflict of Interest. Supplier Registration: https://srm.dewa.gov.ae/irj/portal/anonymous/regis Tender Link : https://www.dewa.gov.ae/api/RfxDownload/Get/2412301532
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