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Xiamen Rongmai Electrical Equipment Co., Ltd.

  • China,Xiamen ,Fujian
  • Verified Supplier
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China Custom Size Weatherproof Electrical Box Assembly For Solar Panel System
China Custom Size Weatherproof Electrical Box Assembly For Solar Panel System

  1. China Custom Size Weatherproof Electrical Box Assembly For Solar Panel System
  2. China Custom Size Weatherproof Electrical Box Assembly For Solar Panel System
  3. China Custom Size Weatherproof Electrical Box Assembly For Solar Panel System

Custom Size Weatherproof Electrical Box Assembly For Solar Panel System

  1. MOQ: 100
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms TT
Mounting Type Wall-mount brackets / Pole-mount kits
Mounting Plate 2.0mm – 3.0mm Galvanized Steel
Door Design Reversible (Left/Right) opening capability
Fire Rating UL94-V0
Design Standard IEC 62208 / EN 62208.
Salt Spray Test 48h – 1000h resistance
Main Material Cold-rolled Steel / SS304
Weather Shield Integrated sloped rain hood
Brand Name OEM
Place of Origin XiaMem,China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms TT Mounting Type Wall-mount brackets / Pole-mount kits
Mounting Plate 2.0mm – 3.0mm Galvanized Steel Door Design Reversible (Left/Right) opening capability
Fire Rating UL94-V0 Design Standard IEC 62208 / EN 62208.
Salt Spray Test 48h – 1000h resistance Main Material Cold-rolled Steel / SS304
Weather Shield Integrated sloped rain hood Brand Name OEM
Place of Origin XiaMem,China
High Light Custom Size Electrical Box AssemblyWeatherproof Electrical Box AssemblyWaterproof PV Wiring Box
Custom Size Weatherproof Electrical Enclosure For Solar Panel System Waterproof PV Wiring Box
Product Overview

Our Custom Size Weatherproof Electrical Enclosure is the definitive solution for large-scale solar installations and residential PV systems. Recognizing that no two solar projects are identical, we offer fully customizable dimensions to house your specific arrangement of DC circuit breakers, surge protectors, and charge controllers.

Engineered to withstand the most grueling outdoor environments, this Waterproof PV Wiring Box ensures that your renewable energy investment remains protected from moisture, UV degradation, and thermal fluctuations.


Technical Specifications (Customizable)
Feature Specification Options
Material Options Heavy-Duty ABS, Polycarbonate (PC), or Cold-Rolled Steel
Ingress Protection IP65 / IP66 / IP67 Rated
Dimensions Fully Customizable (Width x Height x Depth)
UV Resistance Grade F1 (Long-term outdoor exposure)
Temperature Range -40°C to +120°C (depending on material)
Certification CE, TUV, RoHS, UL Compliant
Mounting Wall Mount, Pole Mount, or Ground Pedestal
Custom weatherproof electrical enclosure for solar panel systems
Core Features & Engineering Advantages
1. Tailored "Custom-Size" Engineering

Stop trying to fit your advanced solar components into "standard" boxes. We provide bespoke manufacturing—from compact combiner boxes to large-scale industrial distribution panels. Tell us your internal layout, and we will build the enclosure to fit.

2. Specialized for Solar PV Systems

Designed specifically for the solar industry, our enclosures feature high dielectric strength and excellent heat dissipation properties. They are built to manage the high DC voltages typical of PV strings without compromising safety or structural integrity.

3. Maximum Weatherproofing

Equipped with a continuous poured-in-place polyurethane gasket, our boxes provide a seamless seal. Whether it is driving rain, blowing sand, or heavy snow, the internal components remain dry and dust-free.

4. Advanced UV & Corrosion Protection

Solar panels are installed where the sun is strongest. Our enclosures utilize UV-stabilized materials that prevent brittleness and cracking. For coastal or high-salinity areas, our plastic and treated metal options resist corrosion indefinitely.


Professional Applications
  • Residential Solar Arrays: Protects string inverters and DC disconnects
  • Commercial Solar Farms: Centralized PV combiner boxes and monitoring equipment housing
  • Off-Grid Power Systems: Ideal for battery storage management and remote weather stations
  • EV Charging Stations: Secure housing for outdoor power distribution and billing hardware

Customization & OEM Services
  • Pre-Drilled Holes: Precision CNC milling for cable glands, HMI displays, or ventilation
  • Color Matching: Available in standard grey, white, or custom brand-specific colors
  • Internal Assembly: We can pre-install DIN rails, copper busbars, and mounting plates according to your wiring diagrams
  • Branding: Silk-screen printing or laser engraving of your company logo and safety warnings

Frequently Asked Questions (FAQ)
Q: What is the lead time for a custom-sized enclosure?
A: Depending on the complexity and material, custom prototypes usually take 5-7 business days, with mass production following shortly after.
Q: Can these boxes handle high-heat environments like deserts?
A: Yes. We offer Polycarbonate and metal options with specialized ventilation accessories to ensure your electronics don't overheat in direct desert sunlight.
Q: Is the material flame retardant?
A: Absolutely. Our materials meet UL94-V0 flammability standards, meaning they are self-extinguishing and will not support combustion.

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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