The following safety precautions should be paid attention to when maintaining the AC power distribution cabinet:
(1) After the power outage, the power should be checked to ensure that the power distribution cabinet is maintained without electricity;
(2) away from the device;
(3) When operating the AC side vacuum circuit breaker, you should wear insulating boots, insulating gloves, and have a special person to supervise;
(4) Before the capacitor is discharged to the ground, it is strictly forbidden to touch the capacitor cabinet;
(5) Before the power distribution cabinet is maintained and powered on, it should be checked whether there are tools left in the power distribution cabinet;
(6) After the maintenance of the power distribution cabinet is completed, remove the safety device, disconnect the high-voltage side grounding switch, close the vacuum circuit breaker, observe that the transformer is put into operation without error, and then send power to the low-voltage power distribution cabinet step by step.
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