ZW32-12 Outdoor permanent magnet type vacuum circuit breaker (hereinafter called breaker) is of rated voltage 12KV, three-phase AC SO Hz distribution equipment, mainly used to break, make loading current, overloading current, and short circuit current, as the protection and control unit in substation, mineral enterprise and rural network where need frequent switching.
The breaker has such advantages of small size, light weight, anti-fog, free of maintenance and etc, able to work in some severe ambient conditions and polluted atmosphere
Features and advantages
This breaker opera1ed by permanent magnet mechanism, which can provide holding force, 10 ensure breaker place in ON/OFF position simple s1ruc1ure with little component, driving part is short, deeply improve the reliability and mechanical life.
Model and meanings
Main technical parameters