A power cabinet is a combination of electrical control cabinets that provide power for the normal operation of the entire machine, including contactors, inverters, high-voltage cabinets, transformers, and so on.

1. Power supply to electrical equipment (powering the equipment)

2. Electric equipment with start/stop operation (with start/stop button)

3. Operation of inspection equipment (with set signal indicator lights, including an ammeter and a voltmeter)

4. The Power Distribution Cabinet, also known as the Motor Control Cabinet, is a type of electrical distribution cabinet specifically designed to provide power and control for power equipment (generally motors).