China Vs1 Indoor Vacuum Circuit Breaker Vcb Zn63A, Find details about China Vacuum Circuit Breaker, Indoor Vacuum Circuit Breaker from Vs1 Indoor Vacuum Circuit Breaker Vcb Zn63A
ZN63A(GTV8) Indoor High Voltage Vacuum Circuit Breaker | |||||
Rated voltage | (kV) | 12, 24 | |||
Rated frequency | (Hz) | 50 | |||
Rated lightning impulse withstand voltage (peak value) | (kV) | 75 | |||
Rated short-time power frequency withstand voltage (1min) | (kV) | 42 | |||
Rated current | (A) | 630 | 630 | 630 | / |
1250 | 1250 | 1250 | / | ||
/ | / | 1600 | 1600 | ||
/ | / | 2000 | 2000 | ||
/ | / | 2500 | 2500 | ||
/ | / | 3150 | 3150 | ||
Rated short circuit switching current | (kA) | 20 | 25 | 31.5 | 40 |
Rated short time withstand current (RMS) | (kA) | 20 | 25 | 31.5 | 40 |
Rated peak withstand current (peak value) | (kA) | 50 | 63 | 80 | 100 |
Rated short circuit making current (peak value) | (kA) | 50 | 63 | 80 | 100 |
Rated short circuit current duration | (s) | 4 | |||
Breaking times of rated short circuit current | (times) | 50(40kA for 30) | |||
Mechanical life | (times) | 20000 | |||
Power frequency withstand voltage of secondary circuit (1min) | (V) | 2000 | |||
Rated operating sequence | 0-0.3s-C0-180s-C0 | 0-180s-C0-180s-C0 | |||
Rated single/back-to-back capacitor bank breaking current | (A) | 630/400(40kA for 800/400) | |||
Rated capacitor bank making inrush current | (kA) | 12.5(frequency ≤1000Hz) | |||
Rated opening and closing operating voltage | (V) | AC110/220, DC110/220 | |||
Rated voltage of energy storage motor | (V) | AC110/220, DC110/220 | |||
Motor rated power | (W) | 70(40kA 100W) | |||
Energy storage time | (s) | ≤15 | |||
Main conductive loop resistance | 630A | ≤65μΩ | |||
1250A | ≤55μΩ | ||||
1600-2000A | ≤45μΩ | ||||
Above 2500A | ≤35μΩ |