The power distribution cabinet refers to an electrical control cabinet system that provides power for the normal operation of the entire machine, including contactors, inverters, high-voltage cabinets, transformers, etc. Its functions include:

①Supplying power to electrical equipment (providing power to devices);

②Starting and stopping electrical equipment (with start/stop buttons);

③Monitoring the operation of equipment (with signal indicators, ammeters, voltmeters);

④Protecting electrical equipment (with circuit breakers). A power distribution cabinet is a distribution panel specifically designed to supply power and control for power equipment, typically electric motors.

XL-21 Series Low Voltage Power Distribution Cabinet
The XL-21 series low-voltage power distribution cabinet is suitable for power distribution and lighting distribution in industrial and civil buildings with an AC frequency of 50Hz, voltage of 500V or below, and a three-phase four-wire power system. It is also suitable for making various motor starter cabinets, including full-voltage direct start cabinets, fully digital control soft starter cabinets, autotransformer reduced voltage start cabinets, star-delta start cabinets, multi-speed motor start cabinets, etc. It offers dozens of primary circuit scheme numbers or derived scheme numbers to choose from, making it versatile.

This product is an indoor, closed-type distribution box. The box body is made by bending and welding thin steel plates. The front features a single left-opening door, which is equipped with measuring instruments such as voltmeters and ammeters, as well as control and signal devices. It is a simple structure, reliable operation, and low-cost power distribution device.