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What are the suggestions for maintenance of low voltage switchgear?

2021-09-10 click:368

Please ensure daily maintenance and normal operation of electrical equipment of low-voltage switchgear. The price of low-voltage drawer switch cabinet and low-voltage complete switch cabinet is how to maintain this electrical equipment explained by Sanzi electric.

Insulation depends on the environment

Typically, the required temperature range of low-voltage switchgear is - 10 ° C to 45 ° C. If the ambient temperature is too high, the conductivity of the metal part will decrease. With the increase of resistivity, the oxidation gradually accelerates, and the insulation resistance of insulating components decreases. Of course, in cold environment, large internal stress is applied inside the device, which destroys the reliability of the insulator. Therefore, some solid electrical insulation and insulation protection strategies are needed. Moreover, the chemicals in the surrounding environment need chemicals without fire, pollution and corrosion.

Proper dust prevention and inspection

In order to prevent the impact of dust on the insulation performance, use the metal device of low-voltage switchgear, regularly clean the dust with a brush to prevent rust and rust, stop SCR regularly, switch EW every day, confirm the situation and confirm that the lubrication needs fastening operation.

The internal wiring of high voltage switchgear must be proper.

In order to meet the needs of production, the power supply must be temporarily switched from low-voltage switchgear to high-voltage equipment. The wires must be operated strictly in accordance with the electrical safety management rules. The safety should be enough to meet the needs of electrical load, and the electrical expert lines must not be smooth. Confirm ground operation. If temporary power supply is not required, it shall be replaced

Delete the new power supply immediately and clean the site.


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