Selection And Layout Of Distribution Boxes

Layout principles of High And Low Voltage Distribution Cabinets:

1. As close to the load center as possible, that is, where there are many electrical appliances and high power consumption;

2. It should be located in a place with convenient access;

3. It should be located in a dry, ventilated, well-lit place that does not hinder the beauty of the building.

4. It should be located in a place that is convenient for operation and maintenance, generally in a courtyard, stairwell or exhibition wall. It is best to be located in a dedicated distribution room;

5. In high-rise buildings, the distribution boxes on each floor should be arranged in the same position and direction as much as possible to facilitate construction, installation and maintenance management;

Principles for selecting distribution boxes:

1. Determine the type of distribution box according to the nature and purpose of the load;

2. Determine the main circuit and branch switch electrical appliances, protective electrical appliances and voltage levels in the distribution box according to the load current size, voltage level and protection requirements of the control object;

3. The form of the distribution box should be selected according to the requirements of the use environment and occasion.

When selecting various distribution boxes, you should generally try to use universal standard distribution boxes to facilitate design and construction.