Providing and fixing sandwich type bus trunking from 1250 KVA transformer to two nos. main LT panels in Chemical Engg. Sub-Station at IIT Delhi.

Amount

Supplying, installing by suspension on ceiling, testing and commissioning of following capacity Sandwich Type Rising Mains manufactured as per B.I.S. and other standards as applicable, for use on 3 phase 4 wire 415 volts, 50Hz A.C. supply with metal clad enclosure having IP-54 rating after fixing the tap off boxes and all accessories, made of 1.6 mm thick steel sheet duly powder coated in convenient sections complete with 4 Nos. aluminium bus bars having current density of 130 A / sq cm at nominal current rating, necessary joints, elbow joints and expansion joints and bends, fire barrier at each floor, provision of tapping at every metre, adopter box and copper flexible for joints, continuous earthing with 2 Nos. aluminium strip of suitable size (one on each side) including, G.I. clamping brackets, suspenders, angle iron bracket, steel fasteners, connecting to earthing system etc. as required 1.1 ---- 1600A, 50 kA SC for 1 sec

Supplying and fixing of digital type electronic protection relay manufactured as per B.I.S. and other standards as applicable, in the existing LT panel having 3 phase over current & earth fault relay including cutting of MS door sheet in the existing panel to accommodate electronic relay, dismantling the existing defective IDMT relay, control wiring, calibration of relay by secondary injuction device, testing etc. as required.

Providing and fixing LED type multifunctional meter manufactured as per B.I.S. and other standards as applicable, in the existing LT panel of class 0.5 accuracy with RS 485 port for monitoring of parameters V, A, F, PF, KW, KVA, KVAR, KWh, KVAh, KVARh, Run hours, On hours, Phase angle, Interrupts, THD, Events (High-Low), Natural Current. The work includes cutting / modifications of M.S. door for meter fixing, providing bakelite meter frame, control copper wiring from meter to connector block, 6A SP MCB, connection, testing etc. complete as required.

SUPER MOTOR WINDING & REFRIGERATION WORK