High voltage switch cabinet is connected with the high voltage or low voltage cable equipment, general power supply bureau and substation are used in high voltage switchgear, and then by the step-down transformer to low voltage cabinet, low voltage cabinet in each distribution box of the electric, electrical equipment there is nothing more than some of the switch circuit breaker protection devices such as integrally assembled.
Today about the high and low voltage switch cabinet regular maintenance:
1, there are people on duty high voltage switch cabinet, each class patrol once, no one on duty, every week day and night, the weather is not good, the special inspection should be carried out.
2, check and repair all kinds of switch contact and contact performance and the opening and closing position, adjust the transmission mechanism.
3, the bus and the connection is overheated, showing whether the wax melting wax.
4, relay and DC equipment is good.
5, high voltage distribution room ventilation, lighting and fire safety equipment is normal.
The above information is provided by the high and low voltage switch cabinet factory.