ZW32 series outdoor high voltage vacuum circuit breaker is a rated voltage of 12kV, three-phase AC 50Hz.It is mainly used for the load current, overload current and short circuit current in the power system. It is suitable for the protection and control in the distribution system of substations and industrial and mining enterprises, and is also suitable for the rural power grid where it is often operated. The circuit breaker has the advantages of small size, light weight, anti-condensation, maintenance-free and so on. It can adapt to harsh weather conditions and dirty environments.





The integrated solid seal pole is designed on the basis of ZW32 vacuum circuit breaker, combining a variety of advanced power equipment construction technology, micro-power electronic sensing technology, wireless communication technology, online power acquisition technology, etc. Up to 11 integrated voltage and current sensors (three-phase voltage on the power side, three-phase voltage on the load side, three-phase current, zero-sequence voltage and zero-sequence current). Single-phase power 10W, less than 10pC partial discharge, side and bottom as Windows, more convenient.
Describtion |
Data |
Rated Voltage |
12 |
Rated Frequency |
50 |
Rated Current |
630 |
Rated Short Circuit Breaker Current |
20 |
Rated Peak Withstand Current |
50 |