We all know that our car needs to be serviced in time. In fact, we should do the same for any product. The benefits are unknown! Today, let's talk about the maintenance points of distribution box, which is inseparable from our life. I hope it will be useful to you!

The low-voltage distribution box has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electrical scheme, convenient combination, strong series, practicability and novel structure. For the maintenance of low-voltage distribution box, once every six months.

The maintenance sequence is to make preparation before maintenance, and then carry out the maintenance of distribution box in sections. When there are many distribution boxes, they are generally arranged in two columns, and the two columns are connected by the bus disconnector on the top of the cabinet. In order to reduce the scope of power failure, the distribution cabinet shall be maintained in sections. First, stop all loads on a section of bus and open the bus disconnector. After checking and confirming that there is no electricity, hang up the grounding wire and signboard to start the maintenance. Check all switches in the distribution box, remove the arc extinguishing cover, and check whether the contact is damaged. Tighten the bolts of the incoming and outgoing lines, clean the dust in the cabinet, and test the opening and closing conditions of the operating mechanism. Check whether the bus joint is deformed and whether there are traces of discharge, and tighten the connecting bolts to ensure tight connection. If there is dirt at the bus joint, it shall be removed and the nut shall be replaced if it is rusted.