The control box for construction shall be equipped with general distribution box, distribution box and switch box, which shall be set in a hierarchical manner according to the sequence of "general - off - on", and form a "three-level power distribution" mode. Here, the distribution box manufacturer will give you a detailed introduction.

The installation position of each distribution box and switch box of the control box for construction shall be reasonable. The main distribution box shall be close to the transformer or external power supply as far as possible to facilitate the introduction of power supply. The distribution box shall be installed in the central area where the electrical equipment or load is relatively concentrated as far as possible to ensure that the three-phase load is balanced.