XL-21 Low-voltage power distribution cabinet

SUMMARY

XL-21 low-voltage power distribution cabinet is suitable for power distribution in power plants and industrial and mining enterprises. It is used for three-phase four-wire system with AC voltage of 500 volts or less.

The XL-21 low-voltage power distribution box is installed indoors against the wall and is screened for maintenance.

DETAILS

Model meaning

Structure

The XL-21 low-voltage power distribution cabinet is enclosed, and the outer casing is made of steel plate. The knife switch operating handle is mounted on the upper part of the front right column and can be used as a switching power source. A voltmeter is placed in front of the distribution box to indicate the voltage of the bus. There is a door in front of the distribution box. After the door is opened, all the equipment in the distribution box is exposed, which is convenient for maintenance and repair. The distribution box uses domestically designed components, which has the characteristics of compact structure, convenient maintenance and flexible combination of line schemes. In addition to the air circuit breaker and fuses, the distribution box is equipped with a contactor and a thermal relay. The front door of the box can be equipped with operation buttons and indicator lights.

The main technical parameters

Knife fusion switch