Details: supply, installation, testing and commissioning of ht 11 kv, 3 phase, 50 hz outdoor type totally enclosed metal clad switchgear complete with vacuum circuit breaker having rupturing capacity 350 mva, overload and earth fault protection, ammeter, voltmeter and of rating upto 800 amp (outgoing vcb) consist of the following complete all as specified and directed:note : cost of foundation to be included in the quoted price.(a) 230v motorised mechanism(b) single trip & single close coils - 110 v dc(c) color coded wiring : 1100 v, ct : 2.5 sqmm other 1.5 sqmm(d) degree of protection - ip 55 for enclosure(e) paint shade : ral 7032(f) master trip relay(g) oc/ef relay - cgi-14n,rej 601(h) for fault indication(i) tcs relayvoltage transformer3ph type vt, 11000√3 110v/√3, class 1, burden :100va, ovf : 1.2 continous & 1.9 for 8 hourscurrent transformer(a) stc: 25ka/1 sec ; bil: 11kv/28kvr/75kvp ; isf<5 (b) 200-1000/5+5a, class 1/5p10, 15/15 va(c) 100-50/5+5a, class 1/5p10, 15/15 vameters(a) digit
Sector: Defense