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Xiamen Rongmai Electrical Equipment Co., Ltd.

  • China,Xiamen ,Fujian
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China Ventilated Waterproof Custom Power Distribution Box Heat Dissipation Industrial
China Ventilated Waterproof Custom Power Distribution Box Heat Dissipation Industrial

  1. China Ventilated Waterproof Custom Power Distribution Box Heat Dissipation Industrial
  2. China Ventilated Waterproof Custom Power Distribution Box Heat Dissipation Industrial
  3. China Ventilated Waterproof Custom Power Distribution Box Heat Dissipation Industrial

Ventilated Waterproof Custom Power Distribution Box Heat Dissipation Industrial

  1. MOQ: 100
  2. Price: Negotiable
  3. Get Latest Price
Color Gray / Black / Custom Colors
Mountingtype Wall Mount / Pole Mount / Pedestal
Sealingtype Silicone Gasket / Rubber Seal
Ventilation Optional Vent / Filter Fan
Lid transparent
Advantage convenient
Payment Terms TT
Feature mounting plate
Cableentry Pre-cut Knockouts / Cable Glands
Place of Origin XiaMem,China

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  1. Product Details
  2. Company Details

Product Specification

Color Gray / Black / Custom Colors Mountingtype Wall Mount / Pole Mount / Pedestal
Sealingtype Silicone Gasket / Rubber Seal Ventilation Optional Vent / Filter Fan
Lid transparent Advantage convenient
Payment Terms TT Feature mounting plate
Cableentry Pre-cut Knockouts / Cable Glands Place of Origin XiaMem,China
High Light Ventilated Custom Power Distribution BoxSilicone Gasket Custom Power Distribution BoxHeat Dissipation Industrial Control Cabinet
Ventilated Waterproof Distribution Box Heat Dissipation Industrial Cabinet
Product Overview

In high-performance industrial environments, heat is the primary enemy of electrical components. Our Ventilated Waterproof Distribution Box solves the critical challenge of maintaining a strict IP-rated seal while providing efficient passive or active heat dissipation.

Constructed for heavy-duty industrial use, this cabinet prevents heat buildup from VFDs (Variable Frequency Drives), power supplies, and transformers, significantly extending the service life of your internal electronics.


Technical Specifications
Feature Specification
Material Heavy-Duty ABS/PC or Cold-Rolled Steel (Optional)
Protection Rating IP55 / IP65 (With Integrated Vent Shields)
Cooling Mechanism Dual-Sided Ventilation Louvers / Optional Fan Mounts
Impact Resistance IK09 / IK10
Flame Retardancy UL94-V0 High-Temperature Resistance
Mounting Wall Mount / Pole Mount / Floor Stand
Operating Temp -40°C to +90°C
Key Engineering Advantages
Advanced Thermal Management

Unlike standard airtight enclosures, this cabinet features precision-engineered ventilation louvers. These vents utilize a "downward-sloping" baffle design that allows hot air to escape via natural convection while preventing rain and dust from entering the interior.

Dual-Barrier Waterproof Protection

The ventilation ports are equipped with internal hydrophobic filters and labyrinth-style pathways. This ensures that even under heavy spray, water is diverted away from the electrical core, maintaining high-level ingress protection.

Industrial-Grade Durability

Built to withstand the vibration and chemical exposure typical of factory floors and outdoor infrastructure. The UV-stabilized exterior prevents structural degradation in direct sunlight, while the reinforced hinge system supports heavy door loads.

EMI/RFI Shielding Compatibility

The cabinet structure is designed to minimize electromagnetic interference, ensuring that sensitive PLC controllers and communication modules operate without signal distortion.


Industrial Applications
  • VFD & Motor Control: Ideal for housing heat-generating frequency converters and motor starters.
  • Outdoor Telecommunications: Protecting 5G hardware and signal boosters that require constant airflow.
  • Solar Inverter Housing: Managing the thermal load of PV inverters in outdoor solar farms.
  • Power Distribution: Safe housing for high-amperage breakers and industrial transformers.

Installation & Maintenance Features
  • Integrated Fan Mounts: Interior brackets ready for standard 120mm cooling fans if active cooling is required.
  • Removable Gland Plate: Simplifies bottom-entry wiring and ensures a clean, professional finish.
  • Transparent Inspection Window: (Optional) High-impact PC window for monitoring status lights without breaking the thermal seal.

Frequently Asked Questions
How does the box maintain a waterproof rating if it has vents?
The vents use a specialized louvered geometry. Water would have to travel "up and over" multiple baffles to enter, which is physically prevented by the design. For extreme environments, we include secondary breathable membranes.
Can this enclosure be used in high-salinity coastal areas?
Yes. When ordered in our high-impact ABS or Stainless Steel 316 configuration, the cabinet is fully resistant to salt spray and corrosion.
Is it possible to add a thermostat-controlled fan?
Absolutely. The internal layout provides sufficient clearance for DIN-rail mounted thermostats to automate the cooling fans.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Seller,Exporter,Trading Company,Distributor/Wholesaler

  • Year Established:

    2017

  • Employee Number:

    100~500

  • Ecer Certification:

    Verified Supplier

Xiamen Rongmai Electric: A Comprehensive Business Upgrade and Transformation! We specialize in the R&D and manufacturing of a full range of power distribution boxes, including temporary construction site units, residential lighting panels, power distribution units, fire control cabinets, and ... Xiamen Rongmai Electric: A Comprehensive Business Upgrade and Transformation! We specialize in the R&D and manufacturing of a full range of power distribution boxes, including temporary construction site units, residential lighting panels, power distribution units, fire control cabinets, and ...

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Get in touch with us

  • Reach Us
  • Xiamen Rongmai Electrical Equipment Co., Ltd.
  • Unit 501, No. 579 Tonglong 2nd Road, Xiang'an Industrial Zone, Torch High-tech Zone, Xiamen City, Fujian Province, China
  • https://www.rongmaielec.com/

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