First of all, the construction distribution box should be placed in dry, ventilated and normal temperature places, pay attention to avoid harmful media such as smoke, steam, etc., no sundries can be accumulated around, and the place should be protected from bumping, vibration, baking, etc., so as to ensure the use safety of the construction distribution box.

Secondly, the distribution system shall be equipped with indoor general distribution room, outdoor distribution box or outdoor general distribution box and distribution box to implement hierarchical distribution. The main distribution box shall be located near the power supply, and the distribution box shall be installed in the area where the electrical equipment or load is concentrated. The distance between distribution box and switch box shall not exceed 30 meters.

Thirdly, the power distribution box and the lighting distribution box should be separated as far as possible. If they must be put together in the same distribution box, the power and lighting lines should be set separately, and the lighting line wiring should be connected to the upper side of the power switch.

Because the construction distribution box is mainly used to facilitate the handling of power consumption, power failure, power transmission and other effects, its accurate placement and configuration has serious meaning. The staff need to strictly abide by the relevant operating rules, and pay attention to timely protection in the use to ensure the safety of power consumption.