REPAIR/ REPLACEMENT MAINTENANCE OF LT SWITCH GEAR, PANEL, APFC PANEL, CAPACITOR BANK AND CONNECTED ITEM AT CERTAIN LOCATION OF TRAINING BN OF 1 EME CENTER, HQ TASA UNDER AGE EM I OF GE(U) SECUNDERABAD

Supply, Install, testing and commissioning in replacement of old unserviceable LT panel, factory made and tested, CPRI approved LT panel board outdoor type, weather, dust and vermin proof, free standing floor mounting type mounted on floor, separate cable alley for all the feeders, suitable for 440Volts, 3 Phase 4wire 50Hz AC supply system, conforming to IS, IP-54 class protection and made of 3mm CRCA mild steel sheet & angle iron frame, compartmentalized with rubber gasket hinged doors, front & rear opening and locking arrangement (including provision of 65mm Godrej (freedom) lock with 2 keys) with necessary bus bar arrangement with electrolytic grade aluminium bus bar 600 Amps rating for phase and neutral 4 strips with colour

coded PVC sleeves, installed on epoxy insulators housed in separate bus chambers covered with heat shrinkable sleeves with necessary bus bar tapings for MCCBs, copper control wiring of required size for instruments and duly powder coated on the outside and inside including air ventilation for heat dissipation, suitable size knock out holes for cable glands, necessary earthwork excavation and provision of PCC platform 100mm thick with PCC 1:2:4 type B-2 using 40mm graded stone aggregate one meter around the panel board, cable gland and lugs for incoming and outgoing cable etc., independent multilayer chambers to accommodate complete all as specified and directed including the following accessories :-

MCCB 4pole, 400 Amps, with adjustable thermal and magnetic settings, 36KA rupturing capacity at 415lt, conform to IEC -60947-II/ IS-13947-II - 01 No (Incoming)

MCCB 4pole, 160 Amps, with adjustable thermal and magnetic settings, 25KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 03 No (Outgoing)

MCCB 4pole, 125 Amps, with adjustable thermal and magnetic settings, 25KA rupturing capacity at 415volt, conform to IEC -60947-II/ IS-13947-II - 02 No (Outgoing)

Digital Ammeter 0 to 500 Amps with selector switch- 01 No and 3 No of CT coil ratio 800:5 - 01 Set

Digital Voltmeter 0-500Volts with selector switch, 7 position and 2A HRC fuses/MCBs - 1Set

Indicator lamp R,Y,B LED type with 3 Nos of 2A HRC fuses - 01 Set

Supply, Install, testing and commissioning in replacement of old unserviceable LT panel, factory made and tested, CPRI approved LT panel board outdoor type, weather, dust and vermin proof, free standing floor mounting type mounted on floor, separate cable alley for all the feeders, suitable for 440Volts, 3 Phase 4wire 50Hz AC supply system, conforming to IS, IP-54 class protection and made of 3mm CRCA mild steel sheet & angle iron frame, compartmentalized with rubber gasket hinged doors, front & rear opening and locking arrangement (including provision of 65mm Godrej (freedom) lock with 2 keys) with necessary bus bar arrangement with electrolytic grade aluminium bus bar 500 Amps rating for phase and neutral 4 strips with colour

coded PVC sleeves, installed on epoxy insulators housed in separate bus chambers covered with heat shrinkable sleeves with necessary bus bar tapings for MCCBs, copper control wiring of required size for instruments and duly powder coated on the outside and inside including air ventilation for heat dissipation, suitable size knock out holes for cable glands, necessary earthwork excavation and provision of PCC platform 100mm thick with PCC 1:2:4 type B-2 using 40mm graded stone aggregate one meter around the panel board, cable gland and lugs for incoming and outgoing cable etc., independent multilayer chambers to accommodate complete all as specified and directed including the following accessories :-