The power distribution cabinet is an electric control cabinet that supplies power to the equipment. Generally, it will appear in the power distribution cabinet system, and the power is transmitted to the power unit or the power equipment. The electric control cabinet design also has an electric control center. The main function is to start and stop the motor control. In addition, it can control the position and running speed of the motor. It is very convenient and quick to detect faults and diagnose faults when the motor fails. A cabinet that divides electrical energy into different functions and is implemented by different circuits is called a power distribution cabinet.