China Outdoor Magnetic Actuator Vacuum Circuit Breaker 27kv Vcb, Find details about China High Voltage Circuit Breaker, Vacuum Circuit Breaker from Outdoor Magnetic Actuator Vacuum Circuit Breaker 27kv Vcb
Rated voltage | 24 kV |
Rated current | 1,250/1,600 A |
Rated frequency | 50 Hz |
Rated short-duration (1 min) power frequency withstand voltage | 65/79 kV |
Rated short-circuit breaking current | 25/31.5 kA |
Rated short-duration withstand current (4s) | 25/31.5 kA |
Rated lightning impluse withstand voltage(to earth/break) | 125/145 kV |
Rated short-circuit making current (peak value) | 63/80 kA |
Rated peak withstand current | 63/80 kA |
Rated short-circuit current breaking times | 30 times |
Mechanical service life of vacuum circuit breaker | 20,000 times |
CT transformation ratio | 600/1 or 1,250/1 |
Rated operating sequence of circuit breaker | O-0.3s-CO-180s-CO |
Total weight | 200+25 kg |