Vacuum Circuit Breakers #900559

we are offering vacuum interrupters for circuit breaker. The vacuum interrupter for circuit breaker that we offer is designed in compliance with the industry set norms. The vacuum interrupter for circuit breaker is made available at affordable price.

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 atmospheric6030n force required to hold contacts open at full stroke13040n mechanical requirements (ref. Vcb) contact stroke81 mm opening speed(average of 75 contact gap)1.00.2msec maximum overtravel during opening2mm maximun rebound during opening2mm closing speed(average of last 30% contact gap) 0.60.2msec maximum contact bounse duration(with maximum 2 bounces)2ms rated contact compressive force1000100n added external contact force at contact touch point 75080n life (estimated)mechanical life10, 000 operations contact erosion limit3mm shelf life20years notemeets 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"

vacuum interrupters for circuit breakers that we provide can carry out numerous mechanical as well as electrical operations with ease. Not just this, we conduct quality-checks before purchasing vacuum interrupters for circuit breakers from vendors. We can deliver bulk consignments of vacuum interrupters for circuit breakers to the customers within specified time.

we are engaged in offering vacuum interrupter for contactor, which is appreciated due its construction in accordance with the set industrial standards. what makes the vacuum interrupter for contactor, we offer, stand out in comparison to the other alternatives available is their exceptionally high shelf life. Being sourced from the most reliable vendors of the market, vacuum interrupter for contactor is assured of its excellent electrical endurance. electrical ratings (3phase) symmetrical basisrated frequency 5060hz rated maximum line to line voltage 33kv, r.m.s rated power frequency withstand voltage : air 70kv, r.m.s rated impulse withstand voltage : air 170kv, peak rated normal current 800a maximum contact resistance at minimum closing force 40micro ohms limit breaking current 6.3ka rated short-time withstand current 6.3ka rated making current 6.3ka rated breaking current(maxmin) 5ka0.125ka rated duration of short time current 4s mechanical datainterrupter weight(approx.) 2.26kg moving part weight(approx.) 0.98kg closing force due to bellow and atmospheric 7020n force required to hold contacts open at full stroke14530n mechanical requirements (ref. Vc)contact stroke 141 mm opening speed(average of 75 contact gap) 1.50.10msec closing speed(average of last 30% contact gap)0.60.10msec contact bounce duration at closing operation 3ms closing and opening non-simultaneity of three-phase contacts 1ms maximum rebound during opening2mm rated contact compressive force 60040n life (estimated)electrical endurance ac-3 30, 000 operations electrical endurance ac-4 30, 000 operations mechanical life 30, 000 operations contact erosion limit 3mm shelf life 20years

vacuum circuit breaker is such kind of circuit breaker wher the arc quenching takes place in vacuum