Details: supplying,installing,testing and commissioning of 11kv, 630a, 26.3ka vcb indoor metering single panel fabricated out of sheet steel of not less than 2 mm thick with base frame, provision for receiving incoming and outgoing through bottom cable entry, painting with siemens grey ( ral 7032), control wiring with appropriate colours, with meter chamber and test block chamber etc as per the specification. the panel shall comprise the followinga. vacuum circuit breaker11kv, 630a, 26.3ka. horizontal draw out vcb with manual / 230v ac motor operated spring charging mechanism with 110v dc closing /opening shunt trip coils, aux. switch, mechanical on/off push button, and mechanical operating counter- 1 no.b. tangedco end metering with sealing arrangementpotential transformer: fixed three phase, resin cast ,dry type of ratio 11kv/110v, class 0.2, 15va, with outside ht primary fuses( not bottled fuse) -1nocurrent transformer: single phase,resin cast,dry type, single core, 11 kv, ratio 25/5a, cla
Sector: Telecommunication