Outdoor Distribution Box

Product Overview

The outdoor distribution box is a low-voltage complete distribution device specifically designed for harsh outdoor environments. It is suitable for AC 50/60Hz, rated voltage 220/380V low-voltage distribution systems, integrating distribution, protection, control, and metering functions. It is core-adapted to complex outdoor working conditions and is widely used in various outdoor and semi-outdoor distribution scenarios such as municipal engineering, outdoor lighting, transportation facilities, mining areas, agricultural irrigation, photovoltaic power stations, highways, and petrochemical industrial parks. As the core control hub for outdoor electrical equipment, it is responsible for circuit distribution, safety protection, and power management, solving the core pain points of waterproofing, dustproofing, corrosion protection, and resistance to extreme environments in outdoor power distribution.

This product relies on outdoor-specific protection design, optimizes the internal structure and sealing process, and can be flex customized according to different regional environments (high temperature and humidity, windblown sand and low temperature, salt spray corrosion, etc.). It adapts to different outdoor load scenarios and can be equipped with components such as circuit breakers, residual current devices, and intelligent monitoring modules, achieving standardized distribution, safety protection, and convenient operation and maintenance for outdoor electricity use. It effectively solves problems such as outdoor distribution equipment being prone to moisture, rust, and frequent failures, ensuring stable and safe operation of outdoor power systems.

The product strictly complies with national and industry standards such as GB 7251 "Low-voltage switchgear assemblies" and DL/T 375-2010 "General technical conditions for outdoor distribution boxes", and has passed CCC certification. It uses first-tier domestic brand components. The entire production process undergoes full quality inspection. The protection level can reach IP54 or above, featuring excellent waterproof, dustproof, corrosion-resistant, UV-resistant, and low-temperature-resistant performance. It adapts to complex outdoor environments in different regions across the country, meeting the dual requirements of outdoor distribution safety and stable operation, and can operate stably for a long time in harsh outdoor conditions.

Operating Environment

1.  Ambient temperature: -30℃ to +55℃, 24h average temperature ≤ +35℃, suitable for extreme climates in different regions such as low temperature and windblown sand in the northwest, high temperature and humidity in the south. Customizable for special conditions from -40℃ to 60℃.

2.  Altitude: ≤ 2500m, meeting outdoor distribution needs in high-altitude mountainous areas and plateaus. Customizable for special high-altitude areas.

3.  Relative humidity: ≤95%, with anti-condensation and dehumidification functions, adaptable to rainy seasons and coastal high-humidity environments, preventing internal components from moisture aging and creepage short circuits.

4.  Pollution degree: Level 3, resisting outdoor dust, windblown sand, salt spray, acid/alkali corrosion, etc., suitable for special pollution scenarios such as mines, chemical industrial parks, and coastal areas.

5.  Installation inclination: ≤5°, can be stably installed on walls, brackets, poles, or the ground, adapting to different outdoor installation layouts, meeting installation requirements for municipal, mining, and other scenarios.

6.  Environment: Outdoor/semi-outdoor installation, resistant to mild vibration, strong UV radiation, heavy rain erosion, and windblown sand intrusion. No corrosive gases, no conductive dust, no flammable or explosive hazards. Some models can adapt to explosion-proof scenarios, ensuring long-term safe operation of equipment.

Technical Parameters

Product Features

1. Superior Outdoor Protection, Adapting to Complex Conditions
Adopts a double-layer sealed structure with high-quality waterproof sealing strips and fasteners. Protection level can reach IP66: IP6X completely prevents foreign objects and dust ingress; IPX5 withstands heavy rain and high-pressure water spray, effectively blocking rainwater, dust, and windblown sand. The enclosure is made of 304 stainless steel or cold-rolled steel with electrostatic spray coating, optimized by pickling and passivation processes, providing corrosion resistance, rust prevention, UV resistance, and anti-corrosion properties. Suitable for harsh environments such as coastal salt spray, chemical industrial parks, and northwest windblown sand, with a service life exceeding 15 years.

2. Multiple Safety Protections, Eliminating Safety Hazards
Built-in protective components such as circuit breakers, residual current devices, and surge protection devices, featuring comprehensive protection functions including overload, short-circuit, leakage, overvoltage, and undervoltage. Optional explosion-proof modules comply with ExdⅡBT4/ExdⅡCT6 explosion-proof standards, suitable for flammable and explosive scenarios. Equipped with anti-condensation and dehumidification modules that automatically adjust internal humidity, preventing internal components from moisture aging and creepage short circuits. Automatically trips and alarms under abnormal conditions, comprehensively ensuring outdoor electricity safety.

3. Reasonable Structure, Convenient Operation and Maintenance
Features a double-layer door design: the outer door focuses on protection; the inner door integrates clear circuit identification and operation instructions, facilitating quick location of line nodes by maintenance personnel. Modular layout with separate distribution and protection compartments, ensuring neat wiring for easy later maintenance and expansion. The panel is equipped with a transparent observation window for intuitive viewing of equipment operating status without opening the box. Also features a lock design to prevent misoperation and malicious damage, suitable for unattended outdoor scenarios.

4. Customizable Design, Adapting to Diverse Scenarios
Enclosure material, protection level, dimensions, and functional configurations can be customized according to different regional environments and scenario requirements: for low-temperature scenarios in the northwest, enclosures with automatic heating modules; for coastal high-humidity scenarios, enhanced anti-corrosion and sealing designs; for municipal and mining scenarios, multi-circuit and intelligent monitoring functions. Adapts to diverse outdoor distribution needs such as outdoor lighting, agricultural irrigation, photovoltaic support, and chemical industrial parks.

5. High-Quality Materials, Durable and Long-Lasting
The enclosure is made of high-quality cold-rolled steel, 304 stainless steel, or cast aluminum alloy (explosion-proof type), offering high mechanical strength, impact resistance, and vibration resistance, withstanding impacts from harsh outdoor environments. The surface is treated with electrostatic spray coating or pickling and passivation, providing uniform color, wear resistance, and sun resistance, not easily fading or rusting. Internal components are from first-tier brands, offering stable performance and low failure rates, capable of long-term stable operation in unattended outdoor scenarios, reducing operation and maintenance costs.

6. Intelligent Optional, Efficient Control
Optional intelligent monitoring and remote communication modules collect outdoor distribution parameters (voltage, current, power, etc.) in real time, supporting remote viewing of operating status, fault alarms, and parameter settings, enabling unattended operation and remote maintenance of outdoor distribution equipment. Some models can integrate remote meter reading and fault warning functions, significantly improving outdoor distribution management efficiency, suitable for intelligent scenarios such as municipal smart lighting and photovoltaic power stations.

7. Flexible Installation, Wide Adaptability
Supports multiple installation methods: wall-mounted, pole-mounted, and floor-standing. Multiple pre-reserved cable entry and exit holes at the bottom of the cabinet support cable access from different directions, adapting to various wiring needs such as outdoor temporary construction and fixed distribution. The top of the cabinet features a sloped structure to prevent rainwater accumulation and penetration. Compact size and small footprint adapt to scenarios with limited outdoor space. Easy installation without complex construction.

Core Values

1. Superior outdoor protection solves pain points such as outdoor distribution equipment being prone to moisture, rust, and frequent failures, ensuring long-term stable operation of outdoor power systems.

2.Multiple safety protections + optional explosion-proof design prevent safety hazards such as electrical fires, electric shock, and explosion, ensuring personal and equipment safety, adapting to special scenarios such as flammable and explosive environments.

3.  Customizable adaptation to different regions and scenarios meets diverse outdoor distribution needs for municipal, mining, agricultural, photovoltaic, and other applications, eliminating the need for additional adaptation modifications.

4.Intelligent optional + convenient operation and maintenance enable unattended outdoor distribution, reducing manual inspection costs and improving distribution management efficiency.

5.High-quality materials and sturdy construction provide long service life, reducing equipment replacement and maintenance costs, suitable for long-term outdoor service requirements.

6.Complies with national industry standards and compliant design, easily passing project acceptance. Suitable for various outdoor distribution projects, supporting municipal construction and new energy transformation.

Our Advantages

1.  Fast selection and quotation. Familiar with outdoor environmental characteristics in different regions. Provide customized outdoor distribution box solution designs based on user scenarios and load requirements, solving outdoor distribution pain points.

2.  Standardized production using first-tier brand components. Advanced sealing and anti-corrosion processes. Full quality inspection. Fastest delivery in 20 working days, ensuring outdoor project construction schedules.

3.  Full technical support: outdoor installation guidance, commissioning, operation and maintenance training, and rapid after-sales maintenance. 24-hour emergency response mechanism. Localized service network coverage, quickly resolving outdoor equipment failures.

4.  Passed CCC, ISO9001 and other authoritative certifications, complying with national industry standards. Some models have passed explosion-proof certification. Product quality guaranteed with stable and reliable operation. Successfully applied in multiple municipal and mining projects.

5.  Enclosure material, protection level, explosion-proof function, intelligent modules, and dimensions can be customized as needed, providing strong adaptability to meet various personalized outdoor distribution requirements.

Ordering Guidelines

Please provide the following information when ordering:

1.  Outdoor application scenario (municipal/mining/photovoltaic/chemical, etc.), rated voltage (220V/380V), and rated current requirements.

2.  Protection level, enclosure material (cold-rolled steel/stainless steel/cast aluminum alloy), and explosion-proof requirements (if any).

3.  Installation method (wall-mounted/pole-mounted/floor-standing), cabinet dimensions, and wiring requirements.

4.  Protection function requirements (lightning protection, anti-condensation, explosion-proof, etc. required or not) and component specifications.

5.  Usage environment (high altitude/high humidity/salt spray/low temperature, etc.) and customization requirements such as intelligent monitoring and remote communication.