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1. You need to clarify your own needs and choose the most suitable distribution cabinet type according to your actual situation. This is the most basic principle that should be followed in selection.
2. Look at the box shell
There are four main materials of explosion-proof distribution box, including aluminum alloy, stainless steel, carbon steel and engineering plastics. When purchasing, the choice should be made according to the actual construction needs, but no matter which material is selected for the box body, the box body must be kept intact.
3. Look at the size of the box
There are many types of distribution boxes in China. Different box structures have different types. Each specification box has different requirements in terms of structure and technical parameters, as well as different applicable occasions and prices.
4. Look at the mounting base
The air switch bases in the high-quality distribution boxes are clean and have enough space for display. Pay special attention to this when choosing.
5. Look at the busbar
The wiring busbars in the distribution box should be set up with change, protective grounding wires, and phase wires, and they should be intact and have good insulation performance to ensure the safety of daily use.
6. Look at the load and parameters
The electricity load will vary greatly in different environments. Therefore, the type and size of the distribution box need to be determined according to the nature and purpose of the load.
