supply of supplying, installation, testing & commissioning of 630/800 amps factory fitted & factory inspected indoor type floor mounted metal clad, 11 kv vcb icog type panel, totally enclosed & fully interlocked, horizontal drawout, horizontal/ vertical isolation type breaker as per is 13118, having capacities as mentioned below, single break, trip free mechanism, manually charged and auto/manually closing breaker suitable for use on 11 kv, 3 phase, 50hz a.c. supply with short circuit fault level of 350 mva, complete with self contained, fully interlocked, rack in and rack out mechanism, air insulated but encapsulated copper bus bars of 800 amps capacity, breaker featured with mechanical on/off indicator with hand-trip device, spring release coil, and auxiliary switch of 4 no+4nc (b) 1 no. - 11 kv / 110 volts pt class 1 accuracy and 100 va burden with 1 no. voltmeter (0-12kv), analog/digital* type, selector switch for voltmeter and protection fuses/mcb for ht metering upto 12 kv on (c) 1 no. - (0-200 a) dual scale ammeter, analog/digital* type, selector switches for ammeters d) 1 no. - microprocessor based numerical relay with o/l, e/f and s/c protection. (e) 1 no. - set of 3 cts 200/100/5a of 15 va burden and accuracy class - 1 for metering and class 5p10 for protection. if transformer rating is 500kva or above, need to consider the 3 element aux protection relay for wti,oti & bcz. warranty: 12 months from the date of commissioning (or) 18 months from the date of supply, whichever is earlier, availability of type test report with complete drawing of unit from central government lab/nabl/ilac accredited lab to conforming of the specification with power measuring meter, ampere meter, voltmeter, relay over current, earth fault etc. with power pack and copper bus bar, as per cpwd specification and cee/ner/gkp specification as per atteched. offerer should provide the make, model no., catalogue and price list of offered product along with offer.supplying, installation, t