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Structural characteristics and application classification of Schneider distribution box

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Structural characteristics and application classification of Schneider distribution box

 

(1) Fixed panel switchgear, commonly referred to as distribution board or distribution board. This is an open switchgear with panel. The front has a protective effect, while the back and side can still contact the live part. Low level of protection. It can only be used in industrial and mining enterprises with low requirements for the continuity and reliability of centralized power supply of substation.

 

(2) Protective (i.e. closed) switchgear refers to a low-voltage switchgear whose sides are closed except the mounting surface. The switch, protection, monitoring and control and other electrical components of this cabinet are installed in a closed shell made of steel or insulating materials. Generally, the door and main switch are mechanically interlocked. In addition, there is a protective desktop switchgear (i.e. console), which is equipped with control, measurement, signal and other electrical appliances. The protection switch cabinet is mainly used as the power distribution device on the process site.

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