KW3M-12 outdoor intelligent permanent magnet vacuum circuit breaker


KW3M-12 outdoor high-voltage intelligent permanent magnet vacuum circuit breaker is a vacuum circuit breaker with permanent magnet operating mechanism independently developed by our company. It is mainly composed of vacuum circuit breaker body and microcomputer protection controller, and is electrically connected through aviation socket and outdoor sealed control cable. With measurement, fault detection, protection control and communication functions. Mainly used as 10kV outgoing switch in substations and 10kV lines, it can reliably judge and detect zero-sequence current and interphase short-circuit fault current inside and outside the boundary, and realize automatic removal of single-phase grounding fault and short-circuit fault.

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breaker

KW3M-12 outdoor intelligent permanent magnet vacuum circuit breaker


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