The ZW32 outdoor pole-mounted vacuum circuit breaker (below) is an outdoor high-voltage distribution equipment with a rated voltage of 12kV and a three-phase AC frequency of 50Hz. It is mainly used for breaking and closing the load current, overload current and short-circuit current in the power system. It is applicable for protection and control in the power distribution systems of substations and industrial and mining enterprises, and is more suitable for the construction and renovation of urban and rural power grids as well as places with frequent operations.
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