Airports Authority Of India Tender

A: MV panel

Supply, Installation, Testing and Commissioning of cubicle type LT panel suitable for 415 V, 3 Phase, 4 wire 50 Hz AC supply system, IP 42 fabricated in modular design from CRCA sheet steel of 2 mm thick for frame work and covers, 3 mm thick for gland, plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having TPN Aluminium alloy bus bars for high conductivity, SMC bus bar supports, with short circuit withstand capacity of 35KA for 1 sec, bottom base channel of MS section not less than 400 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common GI earth bar of size 50 mm x 6 mm at the rear with 2 Nos. earth stud, solid / flexible connections from main bus bar to switchgears and from switchgear output to cable termination in cable alley with required size of AL conductors / bus bars and control wiring with 2.5 sqmm PVC insulated copper conductor cable (FRLS), cable alleys, cable gland plates in two half, i/c providing following switchgears / accessories as per specifications. Incomer: 100A, 25KA, 4P MCCB with Microprocessor based releases as incomer with R,Y,B,ON,OFF, Trip indication lamps, resin cast CT's with multifuction meter ( Schheider EM 6459 or Equivalent)-2 sets. Buscoupler: 100A, 25KA, 4P MCCB with Microprocessor based releases as buscoupler with R,Y,B, ON, OFF and three locks two key mechanical interlock- 1 set Outgoing: 63A, 36KA, 4P MCCB with microprocessor based releases with ON, OFF, Trip indication lamps as outgoing with digital ammeter and surge protection Device (class C, Type-2) - 4 sets. Spare compartment: suitable for providing 63 A 4P MCCB with all necessary arrangements etc complete as required - 2 Nos. Provision for feeding Mobile DG 25 KVA supply plug point for emergency purpose-1 No. Primary surge protection: Supply, installation, Testing & commissioning of Block MOV based surge Divertor (BMOVSD) 100 KA, 3 phase, 4 wire class-B, Qty-1 Secondary protection: Supply, Installation, Testing & commissioning of Block MOV based surge divertor 40KA, 3 phase, 4 wire class-B, Qty-1. h) With all necessary accessories including DSITC of suitable isolating switch gear of appropriate rating for surge protectors etc, complete as required.

B: AC & Water Dispensors