Description

XL type low-voltage power distribution cabinet adopts new components designed by China, and the shell is made of steel plate. It has the characteristics of compact structure, convenient maintenance and flexible combination of line schemes; In addition to air circuit breaker and fuse as circuit breaker protection, the distribution cabinet can also be equipped with contactor and thermal relay. The front door of the box can be equipped with operation button and indicator light. When knife switch is required, the knife switch operation handle is installed on the upper part of the right column in front of the box, which can be used for switching power supply. There is a door in front of the distribution box. After the door is opened, all equipment in the distribution box is exposed, Convenient for overhaul and maintenance. XL power distribution cabinet is used in industrial and mining enterprises. IT systems with AC frequency of 50Hz and voltage below 500V, TN-C system and TT system (formerly known as three-phase three wire and three-phase four wire power system) are used for power and lighting distribution.

Product model and meaning

Main technical parameters

XL (f) - 21 low voltage power distribution cabinet is installed against the wall indoors Power distribution device with single front door. The base wood structure is made of steel plate bending and angle steel welding. The front right side can be equipped with a knife switch operating handle for power cut-off and on operation. The box door can be equipped with operating buttons, indicator lights and display instruments. After opening the box, the internal equipment of the distribution box is open for maintenance. The wooden distribution box is equipped with air circuit breaker, fuse as short-circuit protection, contactor and thermal relay. The door and the shell are welded with grounding screws to ensure the reliable connection between the shell and the ground.

External dimension and installation dimension of cabinet body