Introduction:
The household distribution box plastic consumer unit is also generally composed of three parts: the box body, the leakage switch equipment and the metering equipment.
The household distribution box belongs to the end protection device of household electricity. Its function is to cut off and connect the power supply and effectively control each line. The inlet end of the distribution box is connected to the outlet side of the watt-hour meter, and the outlet end is connected to the electrical appliances in the home. It is the last guarantee of home electricity safety.
About the box
1. At present, the distribution boxes on the market mainly include metal shells and plastic shells. The installation methods include concealed installation and surface installation. Choose according to the actual needs of the home, and the box body needs to be intact.
2. The wiring confluence in the box of the home distribution box plastic consumer unit should be set up with a neutral line and a ground line (grounding protection). It is necessary to ensure that the whole and accessories are in good condition. It is recommended to use an electric pen to test the insulation of the box. The door panel shall be provided with a transparent window for inspection.
3. Before choosing the size of the box, you first need to determine the number of leakage switches/air switches, and choose the appropriate box size according to the number and size of accessories. It is recommended to consult professionals for reference.
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