Distribution cabinet is a low-voltage distribution device which assembles switchgear, measuring instruments, protective appliances and auxiliary equipment in closed or semi-closed metal cabinet or screen according to the requirements of electrical wiring. In normal operation, the circuit can be switched on or off by manual or automatic switch. There are many kinds of distribution cabinets. When it fails or runs abnormally, it cuts off the circuit or alarms by means of protective apparatus. By means of measuring instruments, various parameters in operation can be displayed, and some electrical parameters can be adjusted to prompt or signal deviations from normal working conditions. It is often used in power generation, distribution and substation.

Electrical control cabinet is used for power, lighting distribution and motor control inside and outside various buildings. It is suitable for indoor wall and outdoor floor installation of distribution equipment. Mainly used for fire pump control, submersible pump control, fire fan control, fan control, lighting distribution control, etc. The control methods include direct start-up control, star triangle step-down start control, self-Lotus step-down start control, frequency converter start-up control, soft start-up control and other control modes. Isolation switch can also be used. Fuse switch is used as isolation breakpoint.