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Belgium DFW European-style Cable Distribution Box
Product Description
European-style cable distribution box
I. Product Overview
The DFW-12 outdoor cable distribution box is a complementary device designed for new distribution networks and urban grid renovations. It is specifically used at cable junctions in 12kV AC cable systems to distribute electrical power. Featuring a simple and convenient connection method, it boasts full insulation, complete sealing, corrosion resistance, maintenance-free operation, high safety and reliability, compact size, lightweight design, aesthetically pleasing appearance, oil-free operation, easy installation, flexible grounding options, and the unique advantage of having no exposed live components. Thanks to advanced technology, it effectively addresses challenging tasks such as "T"-type cable connections and multi-way in-and-out feed configurations in ring network power supply systems.
The product meets the following standards:
GB3906, GB/T11022
II. Model Meaning
III. Operating Environment
1. The ambient air temperature does not exceed 40°C, with a daily average no higher than 35°C; the minimum ambient air temperature is -25°C.
2. The daily average relative humidity does not exceed 95%; the daily average water vapor pressure does not surpass 2.2 kPa; the monthly average relative humidity remains below 90%; and the monthly average water vapor pressure stays under 1.8 kPa.
3. Altitude not exceeding 2000m;
4. Seismic Intensity: 8 degrees; Horizontal Acceleration ≤ 0.4g, Vertical Acceleration ≤ 0.2g;
5. The surrounding air is not noticeably contaminated by dust, smoke, corrosive and/or flammable gases, vapors, or salt spray.
4. Technical Specifications
| Project | Unit | Parameters |
| Rated Voltage | kV | 12 |
| Rated Current | A | 630 |
| Rated 1-min withstand voltage at power frequency (to ground) | kV | 42 |
| Rated lightning impulse withstand voltage | kV | 75 |
| Peak (relative to) Rated Short-Circuit Withstand Current and Duration | kA/ls | April 25 |
| Rated Peak Withstand Current | kA | 63 |
| Protection Level | IP43 |
V. Structural Features
1. Utilizes fully insulated, fully sealed, and fully enclosed cable connections, eliminating the need for insulation clearance while reliably ensuring personal safety.
2. Flexible installation, compact size, and tight structure;
3. Corrosion-resistant, maintenance-free, and suitable for any harsh environment;
4. The enclosure is made of cold-rolled steel or stainless steel.
Company Address:
No. 9 Qianfeng North Road, Shiji Town, Panyu District, Guangzhou City
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