Basic Info.
Product Description
General
XL-21 low voltage power distribution box is suitable for power distribution in power plants and industrial and mining enterprises in three-phase four-wire or three-phase five-wire systems with AC voltage of 500 V and below. Xl-21 low voltage power distribution box is an indoor device installed against the wall and overhauled in front of the screen.
Model And Meaning
Structure Characteristics
XL-21 low voltage power distribution box is a closed type, the shell is made of steel plate, and the knife switch operating handle is on the upper part of the right column in front of the box, which can be used for switching power supply. A voltmeter is installed 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 equipment in the distribution box is open and easy to maintain.
The distribution box adopts domestic self-designed components, which have the characteristics of compact structure, convenient maintenance, and flexible combination of circuit schemes. In addition to the air circuit breaker and fuse as short-circuit protection, the distribution box is also equipped with a contactor and thermal relay. The front door of the box can be equipped with an operation button and indicator light.
