05/09/2024
Voltage distribution cabinet products should achieve the following "five protections"1. After the vacuum circuit breaker car in the high-voltage distribution cabinet is closed in the test pos…
05/09/2024
（1） After the power outage of electrical equipment undergoing maintenance, it is necessary to conduct an electrical test. The electrical test should meet the voltage level, and the high-voltage part …
05/09/2024
For low-voltage distribution panels in operation, the following items should usually be checked:(1) Are the names, markings, and numbers of the electrical components on the distribution panel clear and…
05/09/2024
The maintenance content and steps of low-voltage distribution cabinets:1: Maintenance should start from the low-voltage side of the transformer. After the power is cut off in the distribution cabinet, …
05/09/2024
Maintenance of substation cabinet:1: Before operation, the following steps should be followed: disconnect the load on the low voltage side one by one, disconnect the circuit breaker on the high voltage…
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