XL-21 Low-Voltage Power Distribution Cabinet
A compact, cost-effective power distribution cabinet for industrial machinery, pumping stations and commercial facilities. Supports ATS dual-power switching and surge/lightning protection.
Product Specifications
Product Description
Product Overview
The XL-21 Low-Voltage Power Distribution Cabinet is a versatile and reliable indoor power distribution unit designed for low-voltage power networks up to AC 660V and 50Hz/60Hz. It is extensively used in industrial plants, high-rise buildings, hotels, and commercial complexes for power distribution, motor control, lighting, and line protection against overloads, short-circuits, and under-voltage conditions.
Key Features
- Robust Welded Steel Frame: Features a cold-rolled steel sheet or high-quality profile structure for exceptional structural strength and durability.
- Flexible Circuit Configuration: Supports wide customization with various combinations of circuit breakers, contactors, and measuring instruments.
- User-Centric Panel Layout: Instruments, switches, and signal indicator lights are logically and clearly arranged on the front panel for easy operation.
- Enhanced Operations Safety: Features reliable mechanical interlocking mechanisms and isolated busbar compartments to prevent accidental contact.
- Easy Installation & Maintenance: Spacious interior layout facilitates effortless cable entry (top or bottom) and maintenance.
Technical Specifications
| Rated Operational Voltage (Ue) | AC 380V / 400V / 660V |
| Rated Insulation Voltage (Ui) | AC 690V / 1000V |
| Rated Frequency | 50 Hz / 60 Hz |
| Rated Current (In) | Up to 630A (Consult for specifications) |
| Short-Time Withstand Current (Icw) | 15kA / 30kA for 1s |
| Enclosure Protection Class | IP30 / IP40 (Customizable up to IP54) |
| Cabinet Dimensions | Standard sizing or custom built to layout requirements |
Applications
- Power systems in industrial workshops, factories, and water treatment plants.
- Electrical rooms in high-rise office towers, residential estates, and commercial plazas.
- Infrastructure projects including airports, transit terminals, and utility facilities.
Quality & Standards
Complies with IEC 61439-1 & 2 low-voltage switchgear standards. All units are certified under national mandatory safety standards and manufactured under ISO 9001 quality management systems.
Need a customized switchgear configuration? Consult our engineering team for specifications.
Power Equipment and EV Charging Solutions Supplier
- Innovative Design
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- OEM/ODM Support
- Powerful Production
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Related Products
Contact Us
Apex Power Systems (Nanjing) Co., Ltd.
Contact us for product details, quotation, and project support.
- +8613201571341
- WhatsApp: +8613201571341
- xuke@link-jl.com
- Room 1001, Xinke Building, No. 209 Pubin Road, Jiangbei New Area, Nanjing City, Jiangsu Province, China

