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XL LV Switchgear

XL Low Voltage Switchgear delivers motor control and power distribution (up to 630A) for heavy industries: metallurgy, mining, petrochemicals, and power plants. The compact design saves space and standardized components simplify maintenance.

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隐藏域元素占位

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Industry and commerce

Energy Storage

Photovoltaic power generation

Metal melting

State Grid

Product Introduction

XL low-voltage switchgear is applied for metallurgy, mining, rolling mill, petroleum, chemical, textile, power station, mechanical processing and other industrial and mining enterprises as a variety of cage and wound motor control, but also as a low-voltage electrical system below 630A for receiving, feeding and auxiliary equipment power supply. The cabinet adopts new model components, with compact structure, convenient installation and maintenance line scheme can be optional selected.This product adheres to the IEC61439 standard and GB7251-95 "Low-voltage switchgear and controlgear assemblies".

Configuration

▷This series of switchgear are panel type, the cabinet body is made of cold rolled steel by bending, welding or combination assembly processes.

▷The main components are: cabinet body, installation plate and installation strip frame, cabinet door.

▷The cabinet top cap, the cabinet door and the rear cover can be disassembled.

▷The cabinet door is installed with the instrument and button indicator light, which is easy for maintenance.

Rated Voltage	400V AC ±10%
Rated Current	Main Circuit: ≤630A Branch Circuit: ≤250A
IP Rating	IP54 (Optional, dust & water-resistant)
Insulation Withstand	1000V AC for 1 minute (Power Frequency)
Short-Circuit Capacity	50kA/1s (Horizontal Busbar) 35kA/1s (Vertical Busbar)
Enclosure Material	Cold-rolled steel (Standard) Stainless steel (Corrosive Environments, Optional)
Cooling System	Natural Convection (Standard) Forced Ventilation with Top-mounted Fans (High Load, Optional)
Cable Entry	Bottom/Top Entry (Standard) Side Entry (Customizable)
Compliance Standards	IEC 61439-1/-2

For more details, download now.AISITE Product Catalog(1).pdf

Features

Reasonable design
Unitized design is carried out according to the characteristics of various components, and combined into functional units.
Universal structure and flexible assembly
C-type profiles meet the requirements of various structural forms, protection levels and use environments.
Standard modules
Standard unit module structures such as protection, operation, conversion, and control can be composed separately, and any combination can be selected.
Safety protection
The isolation between areas and the mutual isolation between the input and output lines of the functional units are adopted to effectively enhance the safety protection performance

Operating Environment

Designed for industrial applications requiring reliable power distribution under demanding conditions:

Altitude: ≤ 2,000m ASL(000m optional)

Humidity: ≤ 95% RH (non-condensing)

Locations: Indoor installations only

Ambient: Pollution Degree 3 per IEC 60664

Vibration: ≤ 0.5g acceleration (5-150Hz)

Temperature Range: -25℃ to +55℃ ambient

Suitable for controlled industrial settings including manufacturing plants, mining facilities, power stations, and petrochemical installations. Not rated for outdoor use or explosive atmospheres unless specifically configured with Ex e protection (IEC 60079-7).

Application Scenarios

Low voltage switchgear is mainly used in power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and other industries. It is used for power transmission, distribution and power conversion in the power distribution system with AC 50Hz~60Hz and rated working voltage of 380V or 660V.