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Tender For supply of 11kv 24v dc ptr lv vcbs with control & relay panels and cts of ratio 400-200-100 /1-1a(with out differential protection): 11 kv, 3 pole, 1250 a,50 hz, 25 ka , porcelain clad pad type outdoor vacuum circuit breakers , with outdoor control and relay panels & current transformers , (detailed technical specification attached) . vcb shall be equipped with 24vdc operated outdoor type control and relay panel s with 3 o/l & 1e/l idmt numerical relays and 3nos outdoor vcb mounted current transformers of ratio 40 0-200-100 / 1-1a of class 0.2 s & 5p10. outdoor vcb shall be conforming to is/iec: 62271 part-100: 2021 a nd is/iec-62271 part-1: 2017 or latest specifications [ warranty period: 30 months after the date of deliv ery ]