Isolator double confirmation installation device (power supply type)

Abstract

1. The name of the design product: double confirmation installation device of isolator (power supply type). 2. The use of the design product: installed on the non-live base of the knife switch in the transformer substation, detecting the position state when the knife switch is opened and closed and reading, and then transmitting the signal to the background. The on-duty personnel of the operation class can see the signal of opening or closing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

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