Tender For Capacity Building By Supply Installation Of New 250 Kva 11000/415 Volt Transformer At Layalka Bps, Kolkata-West Bengal

Tender For Capacity Building By Supply Installation Of New 250 Kva 11000/415 Volt Transformer At Layalka Bps-- 1 SUPPLY, DELIVERY, TESTING AND INSPECTION OF 250 KVA , 6000/433 VOLTS OIL IMMERSED & OUT DOOR TYPE TRANSFORMER WITH IMPEDANCE 4.33% ,HV /L.V. 24.5 /333.34 AMPERE, COPPER WOUND, DELTA STAR,VECTOR GROUP DYN-11 ,WITH OFF CIRCUIT TAPPING -5%, -2.5%,+2.5%,5% ON THE HT SIDE , COMPLETE WITH ALL STANDARD FITTINGS ANS FIRST FILLING OF TRANSFORMER OIL AS PER IS 335 , BUILT IN ACCODANCE WITH IS 11980 LEVEL-II 2 Supplying of 1.1 KV. Grade PVC insulated Conductor of following cables (make: Polycab/ Gloster/Havells/):Size in Sq. mm, No & dia. of wire in mm , No of Core - 300 61/2.50 3... 3 Compression Glands.Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring FOR dust & moisture(proof entry of XLPE/PVC armoured cables as below: FOR 3... core.upto 300 sqmm 4 Finishing cable ends.(b)Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials.3... core 300 sqmm cable 5 LAYING OF ONE NUMBER PVC INSULATED AND PVC SHEATHED / XLPE POWER CABLE OF 11 KV GRADE OF FOLLOWING SIZE IN THE EXISTING RCC / HUME / METAL PIPE AS REQUIRED. [UNIFIED SCHEDULE OF RATES (ELECTRICAL & MECHANICAL ) IW DEPT , ITEM 5.3 B/3 (B),PAGE 103] 6 Supply & delivery of the following Current Transformer (Make: KAPPA/AE): Ratio 400/5A 15 1 7 Supply & delivery of the following Single Function Meter with I/P-50-550VAC(P-P), Aux Sup-80-300 VAC, CT Secondary-1A/5A with inbuilt Selector Switch for 3-Ph, CT/PT programmable (L&T/ABB/SCHNEIDER):1Ph LED Ammeter (Class-0.5) 8 SUPPLYING AND MAKING INDOOR CABLE END TERMINATION WITH HEAT SHINKABLE JOINTING KIT COMPLETE WITH ALL ACCESSORIES INCLUDING LUGS SUITABLE FOR FOLLOWING SIZE OF 3 CORE ,XLPE ALUMINIUM CONDUCTOR CABLE OF 11KV GRADE AS REQUIRED: 3M/RAYCHEM MAKE (C) 240-300 SQ.MM [UNIFIED SCHEDULE OF RATES (ELECTRICAL & MECHANICAL ) IW DEPT , ITEM 5.3C/1,PAGE 104] 9 Supply and delivery of MCCBs with thermal magnetic release breaking capacity Thermal release rang 320-400A, Breaking capacity Icu at 415V AC,50Hz, 50KA, 4 pole 10 Supply and delivery of direct rotary handel of MCCBs (Make: L & T/ABB/Schneider/Simence/GE) Direct rotary handle 250-400A, 415V 11 Supply and delivery of spreader Terminal of MCCBs (Make: L & T/ABB/ Schneider/Simence/ GE) 400A, 3 pole 12 Earth busbar Supplying & fixing earth busbar of galvanized (HOT Dip) MS flat 50 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required 13 SUPPLY OF COPPER BUSBAR FOR ELECTRICAL POWER DISTRIBUTION [UNIFIED SCHEDULE OF RATES (ELECTRICAL & MECHANICAL ) IW DEPT , ITEM 5.3D 5,PAGE 105] 14 SUPPLY OF COPPER CONDUCTOR ,PVC INSULATE ARMORED 1100 VOLTS GRADE CONTROL CABLE OF SIZE 2.5 SQMM 10 CORE . [ RATE APPROVED BY D.G.(W/S)-I ON DATED 31/01/2019] 15 NECESSARY CHECKING TESTING & CALIBRATION OF MOTOR PROTECTION RELAY (MICOM) [ RATE APPROVED BY D.G.(W/S)-I ON DATED 31/01/2019] 16 HIGH VOLTAGE TEST BY 9 KV DC (RECTIFIED AC) BY PARTY FOR FITNESS OF THE SWITCH GEARS FOR FURTHER OPERATION .[ RATE APPROVED BY D.G.(W/S)-I ON DATED 31/01/2019] 17 Sub Total 18 GST 18% 19 CESS 1%

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INR 24000.0 /-

INR 11.56 Lakhs /-

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