ZW32M(T)-12 Outdoor high-voltage vacuum circuit breaker/primary and secondary fusion (with directional judgment)|Hongtuo Transformer Co., Ltd

summary

ZW32M (T) - 12 outdoor high-voltage AC vacuum circuit breaker adopts vacuum arc extinguishing principle, permanent magnetic operating mechanism (spring operating mechanism), and integrates micro-processing technology, modern network communication technology and switch manufacturing materials. Outdoor power distribution equipment with rated voltage of 12kV and 50Hz three-phase AC. This product is widely used as a breaking or tie switch in urban power grid, or in rural power distribution system. Outgoing switch of outdoor substation can effectively complete the work of traditional recloser, opening and closing load current and short circuit current.

Normal use environment

1. Ambient air temperature: - 40 ℃~+55 ℃, daily temperature difference: daily variation of 25K;

2. Altitude: no more than 2000m;

3. Wind speed: no more than 35m/s; 4. Pollution level: Grade IV;

5. Installation site: no inflammable, explosive and chemical corrosion;

6. The seismic intensity shall not exceed 8 degrees;