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Anji Huacheng Electrics Co.,Ltd

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High Voltage Distribution Cabinet
Jan 02, 2019

1. After the vacuum circuit breaker trolley of the high-voltage power distribution cabinet is closed at the test position, the trolley circuit breaker cannot enter the working position. (to prevent mis-separation of circuit breakers)

2. When the grounding knife of the high-voltage power distribution cabinet is in the position, the trolley circuit breaker cannot enter and close. (Prevent the grounding wire from closing)

3. When the vacuum circuit breaker of the high-voltage power distribution cabinet is in the closing operation, the machinery on the grounding knife of the rear cabinet of the cabinet is locked with the cabinet door. (to prevent accidental entry into the charging interval).

4. The vacuum circuit breaker of the high-voltage power distribution cabinet is closed during operation, and the grounding knife cannot be put into operation. (to prevent live grounding)

5. The vacuum circuit breaker of the high-voltage power distribution cabinet cannot exit the working position of the trolley circuit breaker during the operation closing operation. (Preventing load broach brake)


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