XL-21 power distribution cabinet

Application
The 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 voltages of 1.5 volts and below. The low-voltage power distribution box is an indoor device installed against the wall and inspected in front of the screen.
Model Meaning
Structural Characteristics
The low-voltage power distribution box is a closed type, and the outer shell is made of bent steel plates. The knife switch operating handle is located on the upper part of the right column in front of the box, which can be used as a switching power supply. use. A voltmeter is installed on the front of the distribution box to indicate the voltage of the busbar. There is a door in front of the distribution box. When the door is opened, all the equipment in the distribution box is exposed for easy inspection and maintenance. This distribution box adopts domestic self-designed components and has the characteristics of compact structure, convenient maintenance, and flexible combination of circuit plans. In addition to air circuit breakers and fuses for short-circuit protection, the distribution box is also equipped with contactors and thermal relays. The front door of the box can be equipped with operating buttons and indicator lights.
Required technical parameters
Required technical parameters
Shape and installation dimensions
See the figure for the shape and installation dimensions of the power distribution box structure.
See the figure for the appearance and installation dimensions of the power distribution box structure.
Product Instructions
When ordering, customers should provide the following information
, primary line plan and single-line system diagram
, secondary line expansion system diagram
, and the contents of each box Detailed specifications and data of various electrical equipment,
. When ordering the structure, the arrangement diagram and floor plan of the power distribution box must be provided.