XL-21 distribution cabinet
Classification:
Power distribution cabinet
Key words:
Electrical equipment
Product Description
XL-21 type low-voltage power distribution cabinet is suitable for power plants and industrial and mining enterprises, in the AC voltage of 500 volts and below three-phase four-wire or three-phase five-wire system for power distribution. XL-21 type low-voltage power distribution box is installed indoor against the wall and overhauled in front of the screen.
XL-21 type low-voltage power distribution box is closed, the shell is made of steel plate bending, and the knife switch operating handle is located on the upper part of the front right column 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 bar. There is a door in front of the distribution box. After the door is opened, all equipment in the distribution box will be exposed for easy maintenance. The distribution box adopts the domestic self-designed components, which has the characteristics of compact structure, convenient maintenance, flexible combination of circuit scheme and so on. In addition to the air circuit breaker and fuse 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.
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