Product Description
As a source manufacturer with 42 years of experience in complete electrical equipment production, we independently design and manufacture Outdoor power distribution cabinet (GXL-21 power distribution box), providing reliable terminal power distribution solutions for factory workshops, temporary construction power systems, and outdoor municipal projects.
This Outdoor power distribution cabinet supports rated current up to 630A and is available in both indoor standard versions and customized outdoor weatherproof models. The cabinet body is manufactured from 1.5mm thick cold-rolled steel plate with integrated bending forming technology. The surface is treated with electrostatic powder coating, providing excellent corrosion resistance and UV protection.

The outdoor upgraded version features a double-layer rainproof canopy and fully sealed silicone gasket structure, achieving IP54 protection performance to withstand heavy rain, dust storms, and coastal salt spray environments.
Our 36,000㎡ standardized production facility is equipped with CNC shearing machines, bending equipment, punching machines, and complete sheet metal processing lines. Manufacturing accuracy is controlled within ±0.1mm. Each Outdoor power distribution cabinet undergoes five major inspection procedures, including incoming material inspection, assembly verification, wiring inspection, insulation withstand testing, and power aging testing.
All finished products receive 100% inspection before shipment with complete quality records maintained. Our products comply with ISO14001 environmental management certification, while internal electrical components meet RoHS 2.0 and REACH requirements.
We have long provided OEM production support for leading electrical brands such as Chint and Delixi, with products exported in batches to infrastructure projects across Southeast Asia and the Middle East.
According to overseas distributor feedback, this Outdoor power distribution cabinet can operate outdoors for more than 6 years without corrosion or wiring overheating failures. Compared with ordinary thin steel distribution boxes, its service life is significantly improved, with an individual failure rate below 0.3%, greatly reducing maintenance costs for end users.
Our independent R&D team continuously optimizes cabinet sealing structures and internal wiring layouts, allowing customized circuit configurations, cable entry positions, and protection levels for different applications including construction sites, factories, mining projects, and outdoor engineering facilities.
Designed for global construction contractors, electrical distributors, and hardware procurement companies, the GXL-21 series Outdoor power distribution cabinet provides complete OEM and ODM customization services.
Customers only need to provide installation dimensions, circuit requirements, or technical drawings, and our engineering team can develop customized cabinet solutions. The minimum order quantity is only 1 unit, and customized samples can be completed within 1–3 months. Trial units can be supplied for on-site testing under agreed conditions.
Before production, our technical engineers provide free circuit configuration solutions according to customer load requirements, including recommended electrical components and rated current specifications.
During manufacturing, customers can request real production photos and inspection videos to monitor progress. Long-term partners receive priority production scheduling for repeat orders to shorten delivery cycles.
Each Outdoor power distribution cabinet comes with an 18-month warranty from the shipping date. Our dedicated after-sales team provides overseas technical support. If cabinet deformation or missing accessories occur during transportation, replacement or repair solutions can be arranged.
We also support third-party inspection before shipment according to customer-confirmed technical standards.
With a monthly production capacity of 50,000 electrical distribution units, we maintain sufficient inventory for standard GXL-21 models. Standard products can be shipped within 5 working days, while customized outdoor corrosion-resistant models can be delivered within 7–15 days.
Mixed orders with different current ratings and circuit configurations are supported. Through direct factory supply, overseas distributors can avoid unnecessary intermediate costs while receiving one-stop services covering design, customization, production, export packaging, and after-sales support.
Specifications
|
Item |
Standard Parameter |
|
Product Model |
GXL-21-AC630A |
|
Rated Operating Current |
≤630A AC |
|
Rated Voltage |
380V/400V 50/60Hz |
|
Standard Protection Grade |
IP30 (Outdoor customized IP54) |
|
Cabinet Material Thickness |
1.5mm Cold Rolled Steel Plate |
|
Short-Circuit Withstand Current |
30kA |
|
Applicable Standards |
GB7251, IEC60439, RoHS2.0 |
Applications
- Power distribution for factory workshop equipment and temporary maintenance power supply
- Outdoor temporary construction power distribution systems at building sites
- Outdoor lighting power distribution for municipal roads, parks, and parking areas
- Small power terminal distribution systems for mines, ports, and oil & gas facilities
- Basic power distribution applications for commercial stores, logistics warehouses, and agricultural facilities
Customization Capability
Structural Customization
Cabinet dimensions, cable entry positions, outlet configurations, and circuit numbers can be customized according to project requirements.
Outdoor Protection Upgrade
Rainproof covers, stainless steel locks, anti-condensation heating modules, and IP54/IP56 protection upgrades are available.
Brand Customization
Customer logos, multilingual operation labels, and customized cabinet markings can be provided.
Electrical Component Customization
International brand circuit breakers, leakage protection devices, and metering instruments can be selected.
Mixed Order Supply
Different circuit configurations and protection grades of Outdoor power distribution cabinet can be combined within one order.
Packaging & Shipping
Internal Protection
Cabinet interiors are filled with EPE shock-resistant foam. Switches and meters are individually protected with moisture-proof packaging, while locks and accessories are separately packed.
Export Packaging
Reinforced fumigated wooden cases are used with metal corner protection. Each package includes rainproof and upward transportation labels.
Logistics Solution
Domestic orders include shipping support. Export orders can be arranged under FOB port terms, with packaging complying with international marine transportation requirements.
Damage Protection
Products are reinforced before shipment. Transportation damage is covered by free replacement of accessories or complete cabinet replacement.
FAQ
Q1: Can you mix different models of Outdoor power distribution cabinet in one order?
A: Yes. Mixed models and different configurations can be combined within one MOQ order.
Q2: How long is the production lead time for standard GXL-21 cabinets?
A: Standard non-customized products can be delivered within 5 working days.
Q3: What's your warranty term for all distribution cabinets?
A: We provide an 18-month warranty calculated from the delivery date.
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