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Shenzhen Hofengfab Technology Co., Ltd. specializes in the engineering and manufacturing of high-performance outdoor electrical junction boxes, racks, and cabinets. Designed for harsh environments, our enclosures provide optimal protection, durability, and customization flexibility for power distribution, telecommunications, renewable energy, and industrial automation applications.
1. Product Specifications & Features
Material Options：
| Material | Key Properties | Applications |
| Stainless Steel (304/316) | Corrosion-resistant, EMI shielding | Marine, chemical plants, food processing |
| Aluminum (6061/6063) | Lightweight, excellent heat dissipation | Telecom, solar power, EV charging |
| Polycarbonate/ABS | UV-resistant, impact-proof | Traffic control, outdoor signage |
Protection Ratings
IP65/IP66/IP67 – Dust-tight and waterproof (suitable for heavy rain/snow)
NEMA 3R/4/4X – Rust-proof, UV-stable outdoor compliance (UL/CUL certified)
IK08-IK10 – Vandal-resistant mechanical protection
Thermal Management
Passive cooling (ventilation slots, heat sinks)
Active cooling (fans, air conditioners for high-heat electronics)
Sunshield roofs & reflective coatings for solar exposure mitigation
2. Customization Capabilities
Design Flexibility
Bespoke dimensions (wall-mount, freestanding, or underground models)
Cutouts & cutom apertures for cables, connectors, or displays
Modular internal mounting (DIN rails, PCB slots, or server racks)
Electrical & Safety Enhancements
EMI/RFI shielding (copper gaskets, conductive coatings)
Explosion-proof options (ATEX/IECEx for hazardous zones)
Transparent windows (for status monitoring without opening)
Surface Finishes
Powder coating (RAL color matching available)
Anodizing (aluminum enclosures for extra corrosion resistance)
Electropolishing (stainless steel for sterile environments)
3. Industry Applications
| Sector | Use Case | Hofengfab Solution |
| Solar/Wind Energy | PV combiner boxes, inverter cabinets | NEMA 4X, IP66, aluminum enclosures |
| Telecom/5G | Outdoor base station cabinets | Lightweight aluminum, forced cooling |
| EV Infrastructure | Charging station control units | Stainless steel, tamper-proof locks |
| Industrial IoT | Edge computing housings | EMI-shielded, fan-cooled racks |
4. Compliance & Quality Assurance
Standards:
IEC 60529 (IP), NEMA 250, UL 50/50E
RoHS, REACH (material safety)
ISO 9001:2015 (manufacturing quality)
Testing:
Salt spray (1,000+ hours)
Thermal cycling (-40°C to +85°C)
Impact resistance (IK10 certified)
5. Why Choose Hofengfab?
✔ End-to-End OEM/ODM Support – From CAD prototyping to mass production
✔ Rapid Lead Times – 15 days for samples, 30 days for bulk orders
✔ Global Logistics – Experience serving EU, North America, and APAC markets
Hofengfab’s outdoor electrical junction boxes and cabinets combine robust environmental protection, tailored engineering, and compliance with international standards. Whether for smart grids, industrial automation, or telecom deployments, we deliver enclosures that ensure long-term reliability under extreme conditions.
Contact Us for Custom Quotes:
📧 Email: [vivian@hofengfab.com]
🌐 Website: [www.hofengfab.com]
📍 Factory: Shenzhen, China (ISO-certified facility)
