ZW32-12 on-post vacuum circuit breaker is outdoor distribution equipment of 12kV rated voltage and 50Hz three-phases. It is mainly used to break and close load-current, over-current, short-circuit current of power systems, providing protection and control in power distribution system of substation and industrial and mining enterprises.
The features of company
1. Fully enclosed and well sealed, the breaker has good moisture-proof, anti-condensation performance, so it is suitable for hot and humid area.
2. The breaker can be equipped with two and three phase CT and output two or three-phase current for intellectual controller’s information analysis.
3. The breaking and closing of circuit breaker can be operated manually and electrically, also by remote control.
4. The operation mechanism is sealed in the switch box, effectively avoiding rust caused by switch’s exposure to outdoor environment.
5. The operation mechanism is original, simple, reliable and the mechanic life can be up to more than 10,000 times.
6. The functions of breaking and closing are stable, reliable and safe. No threat of fire and explosion exists. It is of free maintenance, small volume, light weight, long service life.