VS1SE-40.5 Indoor high-voltage vacuum circuit breaker

VS1SE-40.5/T2000-31.5 type indoor high voltage Vacuum circuit breaker (below said as VCB), is suitable for power system with 3-phase AC 50HZ, rated voltage 40.5kV, it can be used as load current, overload current and fault current for mining enterprises, power plant and substation.