CA NO. GE AF NO.1 / GUR-48 / 2026-27 REPAIR MAINT OF VOLTAGE STABILIZER, EM EQPT AND MISC REP MAINT OF EXTERNAL ELECTRIC SERVICES IN 13 BRD 16 BRD OF TECH AREA AT AF STN PALAM UNDER GE (AF) GURGAON NO-1.

Disconnecting / taking down carefully existing unserviceable LT panel board / feeder pillar box any type and capacity including all control switches, fitting and fixtures from different location including disconnection of existing electric incomming and outgoing cable and dismantling of PCC platform and make good with existing surface complete all as directed by the Engr-in-Charge.

Supply, install commissioning and testing cubical out door feeder LT panel board of suitable size not less than 1800x1500x450mm, platform mounted, factory made totally enclosed dust and vermin proof (protection class IP-54, CPRI Approved) double shutter front and back opening with locking arrangement complete supported on angle iron 50 mm x 50 mm x 6 mm thick frame work and 3.15 mm thick CRCA sheet duly painted with powder coated paint to all steel surfaces over outside and inside complete including necessary PCC 1:2:4 foundation and necessary electrical connection of incomming and outgoing cable with necessary lugs complete all as specified and directed. The panel board shall be suitable for 415 volt, 50 Hz, 3 phase, 4 wire system with epoxy type copper bus bar of appropriate size and internal control wiring shall be of insulated multi stranded copper conductor cables :- (Location: Tech HQ) INCOMING (a) MCCB, four pole, 400 Amp, 36 KA at 415 Volts, adjustable thermal and magnetic setting- 01 No. (b) 600 Amps rated copper bus bar suitable for 04 pole system - 01 Set. (c) Phase indicating lamp RYB LED type (Set of three ) -01 Set. (d) Voltmeter Digital type 0-500 Volts capacity with integeral selector switch dully prewired. (e) Ammeter Digital type 0-500 Amp capacity with integeral selector switch and CT coils of suitable capacity 500/5A dully prewired. OUT GOING (a) MCCB four pole 200 Amps, 36 KA at 415 Volts, adjustable thermal and magnetic setting- 03 Nos . (b) MCCB four pole 160 Amps, 25 KA at 415 Volts, adjustable thermal and magnetic setting-02 Nos

Supply, instalation, commissioning and testing cubical out door feeder LT panel board of suitable size consisting of all under mentioned assories, platform mounted, factory made totally enclosed dust and vermin proof (protection class IP-54, CPRI Approved) double shutter front and back opening with locking arrangement complete supported on angle iron 50 mm x 50 mm x 6 mm thick frame work and 3.15 mm thick CRCA sheet duly painted with powder coated paint to all steel surfaces over outside and inside complete including necessary PCC 1:2:4 foundation and necessary electrical connection of incomming and outgoing cable with necessary lugs complete all as specified and directed. The panel board shall be suitable for 415 volt, 50 Hz, 3 phase, 4 wire system with epoxy type copper bus bar of appropriate size and internal control wiring shall be of insulated multi stranded copper conductor cables :- INCOMING :- (a) MCCB, four pole, 250 Amp, 36 KA at 415 Volts, adjustable thermal and magnetic setting- 01 No. (b)On Load Changeover switch 200 Amps, 4 pole , suitable for 415 volts -01 Nos (c) 400 Amps rated copper bus bar suitable for 04 pole system - 01 No. (c) Phase indicating lamp RYB LED type (Set of three ) -01 Set (d) Voltmeter Digital type 0-500 Volts capacity with integeral selector switch dully prewired. (e) Ammeter Digital type 0-400 Amp capacity with integeral selector switch and CT coils of suitable capacity 400/5A dully prewired. OUT GOING: (a) MCCB four pole 125 Amps, 25 KA at 415 Volts, adjustable thermal and magnetic setting- 01 Nos . (b) MCB SPN 32 Amps, 10 KA at 230 Volts-16Nos (c) sheet metal enclosure for 220 volts 20 Amps with a three pin and earth plug top with socket and one SPN MCB 20 amps -1 No. (d) sheet metal enclosure for 415 volts 32 Amps with a three pin and earth plug top with socket and one TPN MCB 32 amps