Everyone knows that the power distribution box plays a great role in our family. It not only plays a role in managing electricity, but also plays a role in safety protection. Next, Xinxu Electric will introduce a few tips on selecting household distribution boxes:
Because the size of indoor distribution boxes is usually much different from that of ordinary industrial distribution boxes, the space size and circuit equipment of each household are different, and the required size of the distribution box is also different. Similarly, specific issues need to be analyzed in detail.
The inspection of the parts of the equipment and the appearance inspection are divided into three points:
1. In terms of the appearance of the equipment, the current market is mainly divided into plastic shell and metal shell. In terms of structure, it is divided into surface-mounted type and concealed type. Therefore, we need to choose according to the actual situation, no matter which type is selected. , It is necessary to ensure that the cabinet is intact.
2. The wiring and confluence inside the equipment box in the room need to set the phase line and the neutral line as well as the protective ground line respectively. The important thing is to ensure that all the overall and partial accessories are intact, so when you buy it You need to see clearly. The insulation must be good. You can measure the insulation performance with an electric pen. Safety must be guaranteed.
3. The seat frame for installing the air switch needs to have enough space and be clean without any obstruction. The door panel of the distribution box needs to be equipped with a transparent door panel or a transparent window that is convenient for inspection.
