Bhabha Atomic Research Centre Tender

Design, manufacturing, testing, supply, installation & commissioning of 3-phase, 415V AC, metal enclosed, compartmentalized, fixed type, free standing, front access, powder coated, IP 42, Normal Power & Motor Control Centre (N-PMCC) with two bus-bar sections (250A and 80A bus-bars inter-connected through a panel mounted lighting transformer), suitable for top cable entry & exit, suitable for withstanding a symmetrical short circuit fault current of 50 kA (rms) for 1 sec. and other necessary accessories:- Incoming feeder: 1 No. 4P, 250A, Icu=Ics=50kA, MCCB with Extended Rotary handle and microprocessor based releases for overload, short circuit and earth fault protections along with shunt release. Display, metering & communication module (modbus over TCP/ RTU) shall be considered for MCCB. Digital ammeter, voltmeter & multi-function meter, phase(R,Y,B)/control supply/ON/OFF/trip indication with MCB protection and Emergency stop provision; Busbars: 415V, TPN, 50 kA (rms) for 1s, 250A and 25 kA (rms) for 1s, 80A rated Electrolytic grade Cu busbars; Out-going feeders for 250A bus-section: i) 3 nos. 22 kW Star-Delta motor starters (open transition type with main contactor, star contactor, delta contactor and timer) along with Short circuit Protection Device (45A, 3P-N, Icu=Ics=50kA, MCCB with Extended Rotary handle and adjustable type thermal and fixed magnetic releases for overload and short circuit protections respectively) complying Type-2 coordination. Digital ammeter, ON/OFF/trip indication with MCB protection and Emergency stop provision, 1 no. PTC thermistor relay and 1 no. compact microprocessor-based motor protection relay (with integral CTs) with LED display, auto/manual reset shall be considered in the starter module/compartment. ii) 3 nos. 63A, 3P-N, Icu=Ics=50kA, MCCB with Extended Rotary handle and adjustable type thermal and fixed magnetic releases for overload and short circuit protections respectively with shunt release, ON/OFF/trip indication with MCB protection and Emergency stop provision. iii) 1 no. 80A, 3P-N, Icu=Ics=50kA, MCCB with Extended Rotary handle and adjustable type thermal and fixed magnetic releases for overload and short circuit protections respectively with shunt release, ON/OFF/trip indication with MCB protection and Emergency stop provision. iv) Lighting Transformer cubicle comprising of 1 no. 80A, 3P-N, Icu=Ics=50kA, MCCB (on the incomer of lighting transformer) with adjustable thermal and fixed magnetic releases for overload and short circuit protections respectively & shunt release, 1 no. 80A, 3P-N, Icu=Ics=25kA, MCCB (on the outgoing of lighting transformer) with adjustable thermal and fixed magnetic releases for overload and short circuit protections respectively, along with 30 kVA Lighting Transformer with electrolytic grade copper busbar (TPN) of rating 80A suitable for withstanding a short circuit current of 25 kA (rms) for 1 sec.; Out-going feeders for 80A bus-section: i) 5 nos. 25A, TPN, Icu=Ics=25kA, MCCB with ON/OFF/trip indication ii) 2 nos. 32A, TPN, Icu=Ics=25kA, MCCB with ON/OFF/trip indication; Lighting transformer: 30 kVA, 415V/415V, Dyn11, cast resin/VPI, class-F insulation, dry type, air cooled, off-load taps in steps of +/- 2.5% up to 5% on primary winding, Z=5%; The body earthing of panel using 2 x 95 sq.mm stranded bare tinned copper conductor at site including supply (approx. 10 meters) shall be done by Contractor.

Design, manufacturing, testing, supply, installation & commissioning of 3-phase, 415V AC, metal enclosed, compartmentalized, fixed type, free standing, front access, powder coated, IP 42, Emergency Power & Motor Control Centre (E-PMCC) with two bus-bar sections (250A and 63A bus-bars inter-connected through a panel mounted lighting transformer), suitable for top cable entry & exit, suitable for withstanding a symmetrical short circuit fault current of 50 kA (rms) for 1 sec. and other necessary accessories:- Incoming feeder: 1 No. 4P, 250A, Icu=Ics=50kA, MCCB with Extended Rotary handle and microprocessor based releases for overload, short circuit and earth fault protections along with shunt release. Display, metering & communication module (modbus over TCP/ RTU) shall be considered for MCCB. Digital ammeter, voltmeter & multi-function meter, phase(R,Y,B)/control supply/ON/OFF/trip indication with MCB protection and Emergency stop provision; Busbars: 415V, TPN, 50 kA (rms) for 1s, 250A and 25 kA (rms) for 1s, 63A rated Electrolytic grade Cu busbars; Out-going feeders for 250A bus-section: i) 3 nos. 55 kW Star-Delta motor starters (open transition type with main contactor, star contactor, delta contactor and timer) along with Short circuit Protection Device (100A, 3P-N, Icu=Ics=50kA, MCCB with Extended Rotary handle and adjustable type thermal and fixed magnetic releases for overload and short circuit protections respectively) complying Type-2 coordination. Digital ammeter, ON/OFF/trip indication with MCB protection and Emergency stop provision, 1 no. PTC thermistor relay and 1 no. compact microprocessor-based motor protection relay (with integral CTs) with LED display, auto/manual reset shall be considered in the starter module/compartment. ii) 3 nos. 63A, 3P-N, Icu=Ics=50kA, MCCB with Extended Rotary handle and adjustable type thermal and fixed magnetic releases for overload and short circuit protections respectively with shunt release, ON/OFF/trip indication with MCB protection and Emergency stop provision. iii) 1 no. 80A, 3P-N, Icu=Ics=50kA, MCCB with Extended Rotary handle and adjustable type thermal and fixed magnetic releases for overload and short circuit protections respectively with shunt release, ON/OFF/trip indication with MCB protection and Emergency stop provision. iv) Lighting Transformer cubicle comprising of 1 no. 63A, 3P-N, Icu=Ics=50kA, MCCB (on the incomer of lighting transformer) with adjustable thermal and fixed magnetic releases for overload and short circuit protections respectively & shunt release, 1 no. 63A, 3P-N, Icu=Ics=25kA, MCCB (on the outgoing of lighting transformer) with adjustable thermal and fixed magnetic releases for overload and short circuit protections respectively, along with 15 kVA Lighting Transformer with electrolytic grade copper busbar (TPN) of rating 63A suitable for withstanding a short circuit current of 25 kA (rms) for 1 sec.; Out-going feeders for 63A bus-section: i) 4 nos. 25A, TPN, Icu=Ics=25kA, MCCB with ON/OFF/trip indication ii) 3 nos. 32A, TPN, Icu=Ics=25kA, MCCB with ON/OFF/trip indication; Lighting transformer: 15 kVA, 415V/415V, Dyn11, cast resin/VPI, class-F insulation, dry type, air cooled, off-load taps in steps of +/- 2.5% up to 5% on primary winding, Z=5%; The body earthing of panel using 2 x 95 sq.mm stranded bare tinned copper conductor at site including supply (approx. 10 meters) shall be done by Contractor.

Design, manufacturing, testing, supply, installation & commissioning of 1-phase, 230V AC, metal enclosed, compartmentalized, fixed type, free standing, front access, powder coated, IP 42, UPS Power Distribution Panel (UPS PDP) comprising of Electrolytic grade Copper busbar (DP) of 100A rating, suitable for top cable entry & exit, suitable for withstanding a symmetrical short circuit fault current of 25 kA (rms) for 1 sec. and other necessary accessories:- Incoming feeder: 1 No. 2P, 100A, Icu=Ics=25kA, MCCB with Extended Rotary handle and adjustable thermal & fixed magnetic releases for overload and short circuit protections with shunt release. Digital ammeter, voltmeter & multi-function meter, supply/ON/OFF/trip indication with MCB protection and Emergency stop provision; Outgoing feeders: i) 4 Nos. 25A, DP, MCCB with Extended Rotary handle and adjustable thermal & fixed magnetic releases for overload & short circuit protections. ii) 6 Nos. 32A, DP, MCCB with Extended Rotary handle and adjustable thermal & fixed magnetic releases for overload & short circuit protections. The body earthing of panel using 2 x 95 sq.mm stranded bare tinned copper conductor at site including supply (approx. 10 meters) shall be done by Contractor.