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DC Isolator Switch
Oct 08, 2018

The DC isolating switch is a device for preventing AC and DC short circuit of the DC isolation switch. It is connected with an isolation transformer between the power input end of the AC motor power supply switch cabinet and the incoming line of the three-phase AC power supply, and the three-phase AC power supply enters The line is connected to the primary winding of the isolating transformer, and the secondary winding of the isolating transformer is connected to the power incoming end of the AC motor power supply switchgear.