ZN12-12/40.5 Indoor Vacuum Circuit Breaker
Rated voltage (kV)12，40.5Rated frequency (Hz)50，60Rated curr...
Technical Data:
Rated voltage (kV) | 12，40.5 |
Rated frequency (Hz) | 50，60 |
Rated current (A) | 630，1250，1600，2000，2500，3150，4000 |
Rated short-circuit making current (kA) | 50，63，80，100，125 |
Rated short-time P.F withstand voltage (kA) | 42kV/min |