Tata Memorial Centre

Tata Memorial Centre has published Tender For Testing & Calibration of 33KV Substation Electrical equipment’s for renewal of statutory clearance certificate from Central Electricity Authority (CEA) at Homi Bhabha Cancer Hospital & Research Center, Visakhapatnam, Andhra Pradesh, 530053.-Preparation of the testing reports and submission of all hard copies with 2 setsto the CEAincluding arranging inspection and also necessary approval / safety certificate from authorities etc.The scope also includes obtaining electrical clearance Certificate from the CEA (Central Electricity Authority) for The below Equipments:- a) 2.5 MVA transformers -2 Nos b) 8 passenger Lifts -2 Nos c) 750 KVA DG sets-6 Nosd) 26 Passenger Bed Lifts-6 NosImportant Note:-1. The Total works should be done by 33KV Authorized Licensed Electrical contractor (Govt of Andhra Pradesh/Any state Authorized).2. The Testing Works should be done by CEIG Approved agency under33KV Authorized Licensed Electrical contractor.3. Preparation of the testing reports and submission of all hard copiestothe CEA / other statutory bodies , including arranginginspection and also necessary approval / safety certificate fromauthorities etc.4. The scope and rates also includes obtaining electrical clearance Certificate from the CEA (Central Electricity Authority) & Annual Electrical Testing For Renewal of statutory clearance from CEA (Central Electrical Authority).5. The work is including the inspection arranging, obtaining electrical clearance Certificate from the CEA (Central Electricity Authority). 2 Testing & Calibration of belowall types of Protective relays and all otherRelays:- 3 Testing and Recalibration of over current, earth fault, under voltage and other protective relays ofnumeric relay of M/s Schneidermake/DPX-V5/Micom P127relays installed in HT panels/LT panels/DG sets by secondary injection method to ascertain the healthiness of the relays in confirmation with the designed characteristics as per I.S standard and electricity code of practice, including the recalibration in case any difference in timing & load characteristics beyond the permissible limit to the maximum extend possible and as instructed by E.I.C. Contractor has to submit original calibration certificate of all their testing equipments . 4 Testing and calibrationAPFC Relay Make:BELUK Model: BLR-CXD-14R 5 Testing and calibrationMaster trip relay VAJ (VAJH/ VAJC)Make: ALSTOM, Model:VAJH 6 Testing and calibrationAuxiliary Relay VAA33( VAA/VDG)Make: ALSTOM, Model:VAA33 7 Testing and calibrationMultifunction Meter (MFM)Measurement checks for unity PF,0.8 Lead&Lag ,VoltageCurrentMake: Schneider Conzerv Model EM6400NG 8 Testing and Calibration of 33KV CT&PT and Cables :- 9 33KV current transformer 10 33KV potential transformer 11 Checking &Testing(IR)of insulation resistance ,Leakage Current of HT cables 3CX300 Sq mmand submission of test Reports 12 Testing & Preventive MaintenanceofBreakers in substation:- 13 LV ACBs: Yearly Preventive Maintenance and Testingfor Air Circuit Breakers, 1250 A/ 4000 A / 6300 A , 440 V,ABB Make The preventive maintenance ofLV ACB shall be carried out through authorized service agencies of respective OEM.OEM authorized service agency forLV ACB experienced service agency with certificate of carrying out similar jobs for any other Govt. organizations/PSUs will be allowed to carry-out the maintenance works, Make:ABB, SACE E6H/F6300A-1Nos, SACE PR121/P- 4000A -2Nos, SACE E2S-1250A- 8Nos. 14 33KV VCB Panel: BHEL makeVCB & Control Paneltesting and yearly PreventiveMaintenancesuch as checked/cleaned all loose connection(power&control) checked and tightened as required ,ON-OFF ,TRIP operation checked & necessary rectification as required ,IRvalue checked by 5KV megger & recorded in the register as per instructed by the Eng -in-charge. Voltage:36KVType:PVN36 ,NormalCurrent 1250A 15 Testing of 2.5 MVA Transformers , OilFileration, Supply ofTransformer Accessories :- 16 Testing of 2.5MVA transformer a)Insulation Resistance Test b)Polarization Index Test(PI Test)c) Magnetic Core balance test d) Vector Group Test General Checking :Buch holz Relay ,Bushings , Gasket joints ,Oil levels of MOG( Magnetic Oil Gauge) 17 DGA test ofTransformer oil at any NABL Accredited Lab Including Sample Collection from Site and Submission test Reports 18 Physical Properties testof Transformer oil at any NABL Accredited lab including sample collection from site and submission of Reports. 19 Supply & topping up of transformer oil (2 barrels) 20 Supply of Silicagel Breather (OLTC) 1/2 KG with Required Coupler Model: DTO-2, Gel Qty: 500 Gms, Make: Yogya Enterprises 21 Supply of Silicagel Breather(Transformer) 1KG with Required Coupler :- Model: DTO-4, Gel Qty: 1.5 Kgs, Make: Yogya Enterpriese 22 Supply of silica gelfor Transformer Breather 23 Testing & Calibration ofOTI 24 Testing & Calibration ofWTI 25 Black Compound for Sealing 26 HT 3M tape38 mm 27 Calibration of Meters:- 28 Testing & Calibration of Clamp meterNABL approved laboratory Make: Fluke Model: 305 29 Testing & Calibration of Clamp meterNABL approved laboratory Make: Fluke Model: 115 30 LA & ACB trolley :- 31 Supply of single Piecenon Linear Resister type Lightning Arrester suitable for 33KV 4 Polestructure complete with galvanized clamping arrangement ,GI bolts, Nuts, Washers etc.… as requiredRating:30KV ,10KA,Class-2,BIL:175KVP,50Hz,Type:STN-DT,MCOV-24KV, Pr. REL CURRENT -40KA 32 Supply and fixing of First Aid box 18 x 12 x 8 33 Supply of ACB Breaker Lifting Trolley . Last date of submission for this tender is 2026-01-20. This is a Substation tender in Visakhapatanam, Andhra Pradesh