Product introduction
By installing double confirmation sensors and video devices, and in combination with the traditional auxiliary switch contact to realize the opening and closing position judgment of isolation switch equipment, the one-key sequence control and double confirmation transformation can form two non-homologous opening and closing position indications, the "double confirmation" criterion of the switch opening and closing position can be formed, so as to provide a safety guarantee for the "one-key sequence control" operation of the state transition of the isolating switch in the substation.
一键顺控确认
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400-660-1790