China 35kv High Voltage Vacuum Circuit Breaker, Find details about China Vacuum Circuit Breaker, Circuit Breaker from 35kv High Voltage Vacuum Circuit Breaker
Rated voltage | 40.5 kV |
Rated current | 1,250/1,600/2,000 A |
Rated frequency | 50 Hz |
Rated short-duration (1 min) power frequency withstand voltage | 95 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) | 185 kV |
Rated short-circuit making current (peak value) | 63/80 kA |
Rated peak withstand current | 63/80 kA |
Rated short-circuit current breaking times | 30/20 times |
Mechanical service life of vacuum circuit breaker | 10,000 times |
CT transformation ratio | 100-2,000/1 or 200-2,000/5 |
Rated operating sequence of circuit breaker | O-0.3s-CO-180s-CO |
Total weight | 300+50kg |