How to choose an indoor distribution box?

Indoor distribution box is a low-voltage distribution device that assembles switchgear, measuring instruments, protective appliances, and auxiliary equipment on enclosed or semi enclosed metal cabinets or screens according to electrical wiring requirements. So, how should indoor distribution boxes be selected? Guangxi High and Low Voltage Distribution - Let Guangxi Senge tell you.

The selection of indoor distribution boxes should consider the following aspects:

1. According to the nature and purpose of the load, it is determined that it is a lighting indoor distribution box, a power indoor distribution box, a metering box, etc.

2. Based on the magnitude of the load current, voltage level, and protection requirements of the controlled object, determine the capacity and voltage level of the switchgear and protection equipment in the indoor distribution box circuit and each branch.

3. The structural form of the distribution box should be selected according to the requirements of the usage environment and occasion. For example, determining whether to choose exposed or concealed installation, as well as requirements for appearance color, anti masonry, fire prevention, etc.

4. For the convenience of design and construction, when selecting various household distribution boxes, it is generally advisable to pay attention to selecting universal standard household distribution boxes. However, when necessary for architectural design, non-standard distribution boxes can also be ordered and processed from relevant manufacturers according to design requirements.

During normal operation, manual or automatic switches can be used to connect or disconnect circuits. In case of faults or abnormal operation, protective appliances can be used to cut off or alarm the circuit.

Through measuring instruments, various parameters during operation can be displayed, some electrical parameters can be adjusted, and signals deviating from normal working conditions can be prompted or issued. Commonly used for power generation, distribution, and substations.

The above is the complete content of how to select indoor distribution boxes for Guangxi High and Low Voltage Distribution - Guangxi Senge.

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