Schneider distribution box "give me a chance and let me help you"
Advantages of Schneider distribution box:
(1) The construction power distribution system 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.
(2) The installation position of each distribution box and switch box of the construction power distribution system 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 with relatively concentrated electrical equipment or load as far as possible to ensure the balance of three-phase load. The installation position of the switch box shall be as close as possible to the electrical equipment under its control according to the site conditions and working conditions.
(3). Ensure the three-phase load balance of the temporary power distribution system. The power and lighting power at the construction site shall form two power circuits, and the power distribution box and lighting distribution box shall be set separately.
(4) All electrical equipment on the construction site must have their own special switch boxes.
(5) The box body and internal setting of distribution boxes at all levels must comply with safety regulations. The purpose of switching appliances shall be indicated, and the box body shall be numbered uniformly. The power supply of the distribution box that is out of use shall be cut off and the door of the box shall be locked. The fixed distribution box shall be provided with a fence and rain and smash proof measures.
(6). The difference between distribution box and distribution cabinet. According to the precautions in GB / t20641-2006 General requirements for empty shells of low voltage switchgear and control equipment: it is seen on the site that not only the box door has disappeared, but also the switch is still in the "on" state. A total of 6 cables are exposed without any warning.