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Power (lighting) power distribution cabinet
Power (lighting) power distribution cabinet
Power (lighting) power distribution cabinet
Overview
      XL-21 low-voltage power distribution cabinet (box), suitable for metallurgy, mining, petroleum, chemical, textile, port, station and other factories and mines, as AC 50Hz, rated voltage 400v or 66v, rated current value 630A three-phase three-wire Power distribution and lighting for low-voltage distribution systems in four- or five-wire systems. It can also be used as a control for some squirrel cage and attack line motors in low voltage control systems.
      This product complies with IEC60439-1: 1992 and GB7251•3-2006 "Low-voltage switchgear and control equipment" and other standards.
Normal use environmental conditions
      ● The ambient air temperature is not higher than +40C and not lower than -5C, and its average temperature is not higher than +35 within 24 hours.
      ●Weather conditions, clean air, relative humidity is not more than 50% at the highest temperature of +40C, and higher relative humidity is allowed at lower temperatures, for example, 90% at +20 hearts, but should be considered due to temperature changes It is possible to accidentally produce moderate condensation. The altitude does not exceed 2000 meters.
      ● This product is suitable for transportation and storage process at the following temperatures: between -25C and +55C, in a short time (not more than 24 hours) up to +70C, the device should not be subject to any Recovery damage, and should work properly under normal conditions.
      ● If the above conditions of use cannot be met, the user shall submit it to the manufacturer at the time of ordering and resolve it by negotiation.
Features
      The XL-21 power distribution box is divided into two types. The height of the box is 1700mm and 1800mm. It is a common type (P type). The box is installed independently. The top can be opened into the outlet hole according to the requirements. The height of the box is 1900mm. Top bus type (M type), the top of the box is equipped with a detachable cover for easy installation and removal of the bus.
      The box body is made of steel, the door panel and the side and rear sealing panels are all detachable. The mounting plate and the side beam can be adjusted, installed and repaired, flexible, convenient, compact and versatile. With precision cast door hinges, the door opens more than 135°. The mounting bracket in the cabinet can be adjusted as a whole after the components are installed. It can be installed and accessed according to different usage environments. It has strong versatility and can be used in combination.
The main technical parameters

Rated working voltage (V)

380

Rated insulation voltage (V)

690

Horizontal busbar rated operating current (A)

≤2000

Busbar rated short-time withstand current RMS (IS) peak (KA)

30/63

Enclosure rating

IP30

Dimensions (width x depth x height, mm)

400~ 1000x600~1000x1400~2200

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