Product Overview
The XL21 power distribution cabinet is a common low-voltage complete set of power distribution equipment used in industry and construction. It is suitable for AC 50Hz, 220/380V power distribution systems, and is primarily used for power distribution, load control, and circuit protection of power supplies for industrial workshops, electromechanical equipment, and lighting systems. It integrates circuit branching, overload, short-circuit, and leakage protection functions, effectively standardizing the distribution layout and improving the stability of equipment power supply. It is a mainstream power distribution device for industrial and mining enterprises, construction projects, factory renovation, and municipal supporting projects.
The product features a thickened cabinet steel plate formed in one piece, providing a stable overall structure and ample wiring space. It strictly adheres to national low-voltage complete set electrical standards, offering advantages such as high current-carrying capacity, strong protection, easy expansion, and simple maintenance. It is suitable for indoor industrial high-power load scenarios and is widely used in various industrial production and building power distribution systems. environments.

Operating Environment
1. Ambient Temperature: -20℃ to +45℃, suitable for conventional indoor conditions, resistant to normal seasonal temperature variations.
2. Altitude: ≤1000m; reinforced insulation configurations can be customized for higher altitude areas to meet plateau insulation operation requirements.
3. Relative Humidity: ≤95% (at 25℃); the cabinet is moisture-proof and condensation-resistant, effectively preventing internal components from moisture-related short circuits, aging, and damage.
4. Installation Location: Indoor scenarios such as industrial workshops, distribution rooms, equipment rooms, building basements, etc.; free from strong corrosive gases and explosive dust; well-ventilated and dry.
5. Protection Level: IP30, providing dust and foreign object intrusion protection, effectively ensuring the safe operation of internal complete sets of electrical components.
6. Installation Requirements: Floor-mounted fixed installation; the cabinet must be level and firmly grounded; reserve sufficient space for heat dissipation and maintenance access.
Technical Parameters
Item | Unit | Parameter |
|---|---|---|
Rated Voltage | V | 220/380, suitable for low-voltage industrial frequency power distribution systems |
Rated Frequency | Hz | 50 |
Rated Operating Current | A | ≤630, suitable for high-power load distribution |
Cabinet Material | --- | High-quality cold-rolled steel sheet, electrostatic spray coating for anti-corrosion and rust prevention |
Insulation Resistance | MΩ | ≥10, excellent insulation performance, eliminating leakage hazards |
Cable Entry/Exit Method | --- | Top entry/bottom exit, bottom entry/top exit; adjustable as required |
Service Life | Years | ≥15 years, sturdy cabinet resistant to aging, stable operation |
Protection Level | --- | IP30, dust and foreign object protection, suitable for indoor industrial conditions |
Product Features
1. Sturdy and Durable Cabinet: Thickened steel plate formed in one piece, high rigidity, not easily deformed; surface treated with electrostatic spray coating, rust-proof, anti-corrosion, wear-resistant, and impact-resistant.
2. High Current Carrying Capacity: Specifically designed for industrial power loads; the busbar has strong current carrying capacity, suitable for high-power equipment distribution, providing stable power supply without overheating.
3. Comprehensive Protection Functions: Can be equipped with circuit breakers, contactors, thermal relays, and other components to achieve comprehensive protection against short circuits, overloads, phase loss, and leakage.
4. Flexible Wiring and Expansion: The internal space is spacious with a neat layout, flexible cable entry/exit methods, and ample reserved installation positions, making later expansion and modification convenient.
5. Reliable Safety Protection: Excellent cabinet insulation performance; cabinet door features a safety lock design, effectively preventing misoperation and ensuring equipment and personal safety.
6. Strong Versatility: Standardized size and structure, suitable for the vast majority of industrial workshops and building power distribution scenarios, with high project adaptability.
Our Advantages
1. Focused on the production of low-voltage power distribution equipment, specializing in standardized manufacturing of XL21 power cabinets, precisely adapting to industrial high-power distribution conditions.
2. Thick cabinet plates with fine workmanship; undergo multiple processes of rust removal, spraying, and insulation voltage withstand testing; robust quality, no deformation or rust during long-term operation.
3. Compliant with national low-voltage成套 electrical standards with complete qualifications and standardized processes, fully meeting the acceptance standards of various industrial and construction projects.
4. Support for non-standard dimensions, component configuration, and cable entry/exit method customization; complete wiring can be provided as needed, adapting to various personalized project requirements.
5. Provide full technical guidance, installation and commissioning consultation, and comprehensive after-sales service; rapid response to operational and maintenance needs, ensuring stable operation of the power distribution system.
Ordering Guide
Please provide the following information when ordering to ensure accurate matching with operating condition requirements:
1. Specify the system voltage, rated operating current, required circuit configuration, and component specifications.
2. Confirm the cable entry/exit method and cabinet dimensions; specify whether non-standard customization or thickened anti-corrosion treatment is required.
3. Describe the operating conditions and load type; match with a complete distribution方案 as needed.
4. Confirm whether complete wiring, on-site installation guidance, and after-sales support services are required.

