HV Vakuum-Leistungsschalter (VCB)

VS1vacuum circuit breaker (VCB) serves in the power system of 10kV and three-phase AC 50Hz to function as switching different kinds of loads needing frequent operation, and can protect and control electric equipment in the industrial & mineral enterprise, power plant and substation as well. It can coordinate with the KYN28A-12(GZS1) middle-arranged manual-driven switchgear or XGN- stantionary switchger as well. Main technical parameter: Rated voltage 12KV Ratedcurrent 630 3150A Rated short-circuit breaking current 20 40KA Rated peak withstand current50 100KA Rated short-time withstand current 20 40KA Rated duration short-time4S Machanical endurance20000 times