3.3kv Indoor Vacuum Circuit Breaker Panels

3.3 KV to 33KV Indoor Vacuum Circuit Breaker Panels Salient Features Compact, Sturdy with an adaptable designMaintenance free & high reliabilityTotal compartmentalized design. Provision of discharge flap with wire meshProvision of safety interlocks to prevent insertion & withdrawl of the circuit breaker from the panel in its closed condition. Interlocks are  providedLong electrical and mechanical lifeNo live parts are accessible and also exposedConfirms to the Indian Electricity RegulationsType tested at CPRI/ERDA as per IEC 62271-100&200/IEC 606094/IS 13118Panels is Type tested for internal Arc Fault Test as per latest  IEC 62271-200 for 25 kA/ 0.1 sec.Compatible for remote & SCADA operations Application Distribution NetworksIndustrial distributionRapid auto-reclosing applicationsSwitching duties for Capacitor, Motors, Auxillary, Generator Units for Power Plants Accessories/Optional Intergral Earthing Switch or Earthing TruckPTs drawout or Fixed typeCable Termination KitsLive Line Indicators Technical Specifications Details Unit Indoor Vacuum circuit breaker Rating kV 11 kV 33 KV Type - SIP12-VC32 SIPV36-VC53 Rated Voltage kV 12 36 Rated Normal current Amps 630/800/1250/1600 1250/1600/2000 Rated bus baqr current Amps up to 2500 up to 2000 Rated insulation level kV/kVrms/kVP 12/28/75 36/70/170 Rated Frequency Hz 50 50 Rated short circuit breaking current kA 16/20/26.3 20/26.3 Duration of rated short circuit current Seconds 3 3 Rated short circuit making current KA 40/50/62.75 50/65.75 Rated operating sequence - O-0.3sec-co-3min-co O-0.3sec-co-3min-co Opening time ( +/- 5 m.sec ) m.sec 30 30 Closing time ( +/- 10m.sec) m.sec 40 50 Dimensions mm As per G.A Drawing As per G.A Drawing Trip/ close coil V DC/AC 24/30/48/110/220 24/30/48/110/220 Operating mechanism - Spring charge motor wound Spring charge motor wound