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XL-21 Power Distribution Cabinet
- Product Description
-
Product Overview
The XL(F)-21 series power distribution cabinet is suitable for power plants and industrial and mining enterprises, for three-phase three-wire, three-phase four-wire, and three-phase five-wire systems with AC voltage of 550V and below. It is widely used for indoor and outdoor power and lighting distribution in industrial and mining enterprises, metallurgy and chemical industries, hotels, banks, stations, docks, rail transit, etc. For outdoor use, please consult with the equipment manufacturer.
Model Meaning and Classification
X
L
(F)
21
□
Box Type
Power
Dustproof Type
Design Number
Main Circuit Scheme Number
Normal Operating Conditions
1. Ambient temperature: -5℃ to +40℃, and the average temperature within 24 hours does not exceed +35℃.
2. Altitude: not exceeding 2000m.
3. Relative humidity: does not exceed 50% at an ambient air temperature of +40℃; higher relative humidity is allowed at lower temperatures (e.g., 90% at +20℃), considering that temperature changes may cause moderate condensation.
4. The inclination of the vertical installation surface should not exceed 5°. The equipment should be installed in places without severe vibration, impact, or corrosion.Main Technical Parameters
Name
Unit
Data
Rated Voltage of Main Circuit
V
AC 380
Rated Voltage of Auxiliary Circuit
V
AC 220/380
Rated Frequency
Hz
50
Rated Insulation Voltage
V
660
Rated Current
A
≤800A
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No. 3 Huixin Street, South Side of Liaohe Road, Bearing Industrial Park, Linxi County, Xingtai City, Hebei Province
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