Tender For Retrofitting Of Lt Air Circuit Breaker & Mccb At Paschimabad, Poorvanchal & Tapti Sub-Station In Jnu ; 1 Retrofitting of 440V LT Panel at PaschimabadSub-station complete with modification ofexisting panel, bus bar, shrouding, sleeve, Replacement of rusted nut-bolts, washers & defective/broken insulating supports including dismentling of existing ACB / fuse units from the existing place with cradle, termination of Phase & Neutral bus bar & cable along with hardware / support / control wiring and other connections etc. with providing & fixing following switchgears and accessories on the existing LT Panel including control wiring, reconnecting all LT cable with glands & thimbles, spray painting, sign writingcomplete with high pot testing, commissioning etc as required. (a)Microprocessor based 4 Pole 1600 Amp.65kA ICU/ICW (1 Sec) EDO Air Circuit Breaker withUnder Voltage Protection Release -415V AC, shunt release-24 DC, closing coil-220V AC, Motor-240V AC, TNC, power & frequency protection, all axuliary contacts etc as required: 01 Set(b)400 Amp 4 pole 50 kA (ICS = 100% ICU) Thermal Magnetic MCCB confirming to IS/IEC-60947-2having overload short circuit & earth fault protection release with adjustable overload and short circuit settings & Digital Ameter with CTs: 03 Set.(c )250 Amp 4 pole 50 kA (ICS = 100% ICU) Thermal Magnetic MCCB confirming to IS/IEC-60947-2 having overload short circuit & earth fault protection release with adjustable overload and short circuit settings & Digital Ameter with CTs : 11 Set.(d)Spreader Link for 4 pole 400 Amp MCCB: 03 Set (e)Spreader Link for 4 pole 250 Amp MCCB : 11 Set(f) 2mm thick M.S. Feeder Panel Door with locking arrangement : 16 Nos.(g) 2mm thick M.S. Bus Bar chamber Cover with locking arrangement :06 Nos.(h) Alluminium Bus bar/Sleeves/Hard ware/Supports etc as per the requirement of MCCB/ACB : 01 Lot(i) Digital Multifunction meter (A,V,PF,KVA,Hz etc) with RS485 port + dual source meter, RYB indication Lamp, ON/Off indication, contol wiring , C Series MCB 10A etc.: 01 Lot (j) OEM retrofitted Bus Bar kit for 4 pole 1600 Amp Microprocessor ACB - 01 Lot 2 Buy back for the 01 No. 1600 Amp M-PACT English Electric make old LT Breakers and 12 Nos. Fuse units at PaschimabadSub-station. 3 Retrofitting of 440V LT Panel at Poorvanchal Sub-station complete with modification ofexisting panel, bus bar, shrouding, sleeve, Replacement of rusted nut-bolts, washers & defective/broken insulating supports including dismentling of existing ACB/fuse units from the existing place with cradle, termination of Phase & Neutral bus bar & cable along with hardware / support / control wiring and other connections etc. with providing & fixing following switchgears and accessories on the existing LT Panel including control wiring, reconnecting all LT cable with glands & thimbles, spray painting, sign writingcomplete with high pot testing, commissioning etc as required. (a)Microprocessor based 4 Pole 1600 Amp.65kA ICU/ICW (1 Sec) EDO Air Circuit Breaker withUnder Voltage Protection Release -415V AC, shunt release-24 DC, closing coil-220V AC, Motor-240V AC, TNC, power & frequency protection, all axuliary contacts etc. as required: 01 Set (b)630 Amp 4 pole 50 kA (ICS = 100% ICU) Thermal Magnetic MCCB confirming to IS/IEC-60947-2having overload short circuit & earth fault protection release with adjustable overload and short circuit settings & Digital Ameter with CTs : 01 Set.(c )400 Amp 4 pole 50 kA (ICS = 100% ICU) Thermal Magnetic MCCB confirming to IS/IEC-60947-2 having overload short circuit & earth fault protection release with adjustable overload and short circuit settings & Digital Ameter with CTs : 09 Set. (d) 250 Amp 4 pole 50 kA (ICS = 100% ICU) Thermal Magnetic MCCB confirming to IS/IEC-60947-2 having overload short circuit & earth fault protection release with adjustable overload and short circuit settings & Digital Ameter with CTs : 10 Set. (e) Spreader Link for 4 pole 630 Amp MCCB: 01 Set(f) Spreader Link for 4 pole 400 Amp MCCB: 09 Set (g) Spreader Link for 4 pole 250 Amp MCCB : 10 Set(i) 2 mm thick M.S. Feeder Panel Door with locking arrangement : 23 Nos. (j) 2mm thick M.S. Bus Bar chamber Cover with locking arrangement :08 Nos. (k) Alluminium Bus bar/Sleeves/Hard ware/Supports etc as per the requirement of MCCB/ACB : 01 Lot (l) Digital Multifunction meter (A,V,PF,KVA,Hz etc) with RS485 port + dual source meter, RYB indication Lamp, ON/Off indication, contol wiring , C Series MCB 10A etc.: 01 Lotm) OEM retrofitted Bus Bar kit for 4 pole 1600 Amp Microprocessor ACB - 01 Lot 4 Buy back for the 1 Nos. 1600 Amp M-PACT English Electric make old LT Breakers and 16 Nos. Fuse units at Poorvanchal Sub-station. 5 Retrofitting of 440V LT Panel at Tapti Sub-station complete with modification ofexisting panel, bus bar, shrouding, sleeve, Replacement of rusted nut-bolts, washers & defective/broken insulating supports including dismentling of existing ACB/fuse units from the existing place with cradle, termination of Phase & Neutral bus bar & cable along with hardware / support / control wiring and other connections etc. with providing & fixing following switchgears and accessories on the existing LT Panel including control wiring, reconnecting all LT cable with glands & thimbles, spray painting, sign writingcomplete with high pot testing, commissioning etc as required. (a)Microprocessor based 4 Pole 1600 Amp.65kA ICU/ICW (1 Sec) EDO Air Circuit Breaker withUnder Voltage Protection Release -415V AC, shunt release-24 DC, closing coil-220V AC, Motor-240V AC, TNC, power & frequency protection, all axuliary contacts etc. as required: 02 Set (b) Microprocessor based 4 Pole 1000 Amp.65kA ICU/ICW (1 Sec) EDO Air Circuit Breaker withUnder Voltage Protection Release -415V AC, shunt release-24 DC, closing coil-220V AC, Motor-240V AC, TNC, power & frequency protection, all axuliary contacts etc. as required: 01 Set (c)400 Amp 4 pole 50 kA (ICS = 100% ICU) Thermal Magnetic MCCB confirming to IS/IEC-60947-2having overload short circuit & earth fault protection release with adjustable overload and short circuit settings & Digital Ameter with CTs : 12 Set.(d)Spreader Link for 4 pole 400 Amp MCCB : 12 Set(f) 2 mm thick M.S. Feeder Panel Door with locking arrangement : 17 Nos. (g)2mm thick M.S. Bus Bar chamber Cover with locking arrangement : 12 Nos.h) Alluminium Bus bar/Sleeves/Hard ware/Supports etc as per the requirement of MCCB/ACB : 01 Lot(i) Digital Multifunction meter (A,V,PF,KVA,Hz etc) with RS485 port + dual source meter, RYB indication Lamp, ON/Off indication, contol wiring , C Series MCB 10A etc. : 01 Lotj) OEM retrofitted Bus Bar kit for 4 pole 1600 Amp Microprocessor ACB - 02 Loth) OEM retrofitted Bus Bar kit for 4 pole 1000 Amp Microprocessor ACB - 01 Lot 6 Buy back for the 3 Nos. 1600/1000 Amp M-PACT English Electric make old LT Breakers and 16 Nos. Fuse units at Tapti Sub-station.
