Circuit Breaker Dealers in Muzaffarnagar

searching for vacuum interrupter for load breaking switches? here is the one-stop-destination to look for the same. We are reckoned as a reliable supplier and exporter of vacuum interrupter for load breaking switches, which are applauded for their high electrical life. The vacuum interrupter for load breaking switches find use in diverse applications due to their high mechanical life. electrical ratings (3phase) symmetrical basisrated frequency5060hz rated maximum line to line voltage12kv,r.m.s rated power frequency withstand voltage : air 42kv,r.m.s rated impulse withstand voltage : air95kv,peak rated normal current630a maximum contact resistance at minimum closing force35micro ohms rated short-time withstand current20ka,r.m.s rated duration of short time current4s rated peak withstand current50ka,r.m.s rated short-circuit making current50ka,peak rated active load breaking current630a rated closed-loop breaking current630a rated capacity of no-load transformer100a rated cable-charging breaking current10a *rated breaking current of single capacitor bank400a *rated breaking current of back-to-back capacitor bank400a mechanical datainterrupter weight(approx.)1.26kg moving part weight(approx.)0.63kg closing force due to bellow and atmospheric60±30n force required to hold contacts open at full stroke130±40n mechanical requirements (ref. Vcb) contact stroke8±1 mm opening speed(average of 75 contact gap)1.0±0.2msec maximum overtravel during opening2mm maximun rebound during opening2mm closing speed(average of last 30% contact gap) 0.6±0.2msec maximum contact bounse duration(with maximum 2 bounces)≤2ms rated contact compressive force1000±100n added external contact force at contact touch point 750±80n life (estimated)mechanical life10,000 operations contact erosion limit3mm shelf life20years note meets or exceeds the electrical endurance requirements of class e2 for autoreclosing duty per iec 62271-200 and jb 8738-2008.* rated characteristics to be given on request"