ZN63(VS1)-12INDOOR HIGH VOLTAGE VACUUM CIRCUIT BREAKER
Technical parameter
Rated voltage: 12KV
Rated frequency : 50Hz
withstand lighting impact Voltage: 75KV(peak value)
1min working frequency withstand voltage: 42 KV(effective value)
Rated operating sequence: O-0.3-CO-180s-CO(40KA and O-180s-CO-180s-CO)
Rated voltage:630,1250,1600,2000,2500,3150
Rated breaking current(kA):20,25,31.5,40
Rated short circuit making current(peak valuekA):50,63,80,100
Rated short circuit lasting time(s):4
Breaking times:50,30
machine life:10000