12kV Pole Mounted Vacuum Circuit Breaker: model ZW32-12
- Ambient temperature: -40 ~ +40℃
- Altitude above sea level: ≤3000m
- Maximum wind speed: ≤35m/s
- Earthquake intensity: ≤8 degrees
ZW32-12 outdoor pole-mounted vacuum circuit breaker is a three-phase AC 50Hz outdoor power distribution device with a rated voltage of 12kV.
Equipped with a spring operating mechanism, it is mainly used for opening and closing load current, overcurrent and short-circuit current.
High Voltage AC Circuit Breaker Types and Working: