Electricity Department Tender

Design,Fabrication,& supply LT outdoor.Main Distiibution Street Box of suitable size made out of 2 mm thick CRCA sheet steel with roof type top cover and detachable type base-frame^of suitable size made of 75 x 40 x 40 x 6 mm G l' Channel. The box shall be double door at front side with perfect locking arrangement. Back side door detachable type' Two or three louvers for air ventilation at both sides and rear side shall be provided. The box shall be suitable for erection on CC foundation / Angle lron / Rail frames, fully wired. The box shall have provision for cable glands suitable for UG cable of sizes ',l6, 25' 35, 50, zo, 95 and 120 sq:mm etc. having the following arrangement inside. Bus bar made with properly sleeved (RYB) Aluminum strip suitable to carry 600 Amps with necessary support. Neutral bar of half size with black sleeve. This shall be housed in a separate chamber. An insulated bar made of FRP/HYLUM is also to be provided to the full length of the box to hold the end of the outside cables' The following are to be provided in the box'

a) 4 Pole Air circuit breaker 8004, 50kA (minimum) lcu = lcs- 1 No' b) + pote Open execution Switch Fuse Unit, 400A with HRC Fuses - 04 Nos, c) Multifunction meter with CTs and other arrangements for measurlng Parameters at incomer MCCB - 1 No' d) indication Lamps (LED type) on each phase of the main bus bar. e) beparate Street Mbin Compartment (for controlling street light) consisting:- 1. MCB with box 32A SPN - 1No' 2. Single phase 5-30Amps Electronic EnergY Meter- 1No., 3. Contactor relaY having 2 NO and 2 NC of 40 AmPs caPacitY - 1 No' 4. Re-wirable type bakelite fuse unit 63A - 4 Nos' ACB / SFU Make: L&T, Siemens, ABB' Schneider, CromPton and GE