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Vacuum Circuit Breaker(V C B) 01 SetRated Voltage : 12 K VRated Normal current : 2000 Amp.Rated Short Circuit Breaking Current : 40 K ARated Opening Time : 0.05sClosing Time : 0.1s Rated Supply Voltage of Closing devices : DC110V.Rated lightning Impulse : 95KV(PEAK)Rated frequency : 50/60HZ.Rated Transient recovery Voltage : 0.34KV/sRated Break Time : 0.07SRated supply Voltage of Spring Changing Motor : DC110VRated Supply Voltage of opening Devices : DC110 V.Rated Operating Sequence : 0-3 min-CO -3 min-COStandard :IEC- Pub.56.Vacuum Circuit Breaker(V C B) 01 SetRated Voltage : 12 K VRated Normal current : 1250 Amp.Rated Short Circuit Breaking Current : 40 K ARated Opening Time : 0.05sClosing Time : 0.1s Rated Supply Voltage of Closing devices : DC110V.Rated lightning Impulse : 95KV(PEAK)Rated frequency : 50/60HZ.Rated Transient recovery Voltage : 0.34KV/sRated Break Time : 0.07SRated supply Voltage of Spring Changing Motor : DC110VRated Supply Voltage of opening Devices : DC110 V.Rated Operating Sequence : 0-3 min-CO -3 min-COStandard :IEC- Pub.56.