Vcb By Hi-tech Marketing Agencies

VCB12KV Metal-clad Indoor Vacuum SwitchgearSalient FeaturesSheet Metal Enclosure-Pre-treated & Power Coated Bolted Construction Extend-able from both sides of panel PVC Insulated Busbar No live parts accessible & exposed In-built safety shutter All switching operations performed with front door closed Circuit Breaker withdrawable type with interlock & fixed type Separate compartment for Breaker, Busbar, CT/Cable & Instrument chamberAccess to cable terminals from the rearMaintenance & OperationMaintenance free vacuume interrupters and low maintenance drive machanism  front access door fully integrated with interlock system  complete machanical interlocking providedType Test Reports Available On RequestFully type tested at CPRI as per IEC-62271-100-2003/IEC-62271-200-2003/IEC-60694-2002 Technical Data
















Properties


Requirements




Rated voltage and insulation



12 KV





Rated maximum current of the feeders



1250A




Rated maximum current of the busbar



2000A




Rated short-time current for 3 second



25 KA




Rated short circuit breaking current(effective value)


25 KA





Rated short circuit making current(peak value)



62.5 KA





Rated operating sequence


O-0.3sec-CO-3min-CO




Power frequency withstand voltage(effective value)


28 KV





Lighting impulse withstand voltage(peak value)



75 KV





Dimesion Of Panel

WidthDepthHeight
630mm(approx)1735mm(approx)2450mm(max)




Weight of panel with breaker



700-1000Kg.