Original
By certification 
permanent magnetic intelligent outdoor vacuum circuit breaker
ZWM8-12 permanent magnetic intelligent outdoor high-voltage vacuum circuit breaker(hereinafter called intelligent breaker) is applied for breaking, on or off of load current in AC three-phase power system of rated 10-12KV with 50/60Hz, it owns functions of overload and short protection, fast breaking protection, time lapse delay and auto matic reclosing, it can also be equipped with arrestor or disconnecting ( circuit breaker and disconnecting switch combination, hereinafter called combination intelligent circuit breakers) according to customers requirement. This intelligent breaker owns power supply itself, available for remote control, interfacs of CT,PT are for remote control, can meet the requirements of remote control.
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YUNWHUA, equipped with many professional permenent magnetic intelligent outdoor vacuum circuit breaker factories, services for various companies in the world. Welcome to get quality permenent magnetic intelligent outdoor vacuum circuit breaker parts with us.
