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