Distribution box for high voltage cable

1. Product overview

DFW series outdoor high-voltage cable distribution boxes are key power distribution equipment in 10 kV cable distribution network projects. They are primarily used for cable T-connections, branch connections, ring network switching, and multi-channel power supply.

Thanks to its fully insulated and sealed design with no exposed live parts, it is compatible with European-style cable connectors. It features high safety, a compact design, requires no maintenance, and offers flexible network connection options. It is widely used in urban power grids, residential areas, industrial parks, public utility construction, mines, and industrial and mining facilities, effectively replacing traditional overhead power lines and significantly improving the safety and reliability of the power supply.

2. Technical parameters (customizable)

• Nominal voltage: 12 kV

• Rated current: 630 A

• Protection class: IP65

• Isolation mode: Fully insulated silicone rubber cable connector.

• Incoming and outgoing circuits: 1-8 circuits, flexible configuration.

• Body material: stainless steel / steel plate with aluminum-zinc coating

• Ambient temperature: from -40℃ to +40℃

• Application: outdoor, on supports, floor, for laying cables underground.

• Additional devices: load switch, surge suppressor, fault indicator, real-time information display device.

3. Product benefits

1. Fully insulated and sealed, high level of safety.

   The absence of exposed live parts, safe-to-touch handling, and shock-proof design eliminates potential personal safety risks. The fully sealed design is waterproof, dustproof, and prevents condensation and corrosion, ensuring stable, long-term operation in harsh environmental conditions.

2. Compact design, small dimensions and ease of installation.

   Small in size and lightweight, suitable for pole, floor, and underground installation. Simple in design and quick installation, particularly suitable for tight spaces and renovation projects.

3. Flexible, extensive network, powerful network capabilities

   Supports multi-channel incoming and outgoing lines, which can easily realize ring power supply, dual-channel power supply switching and multi-channel distribution, simplifying the distribution network structure and improving the flexibility of power supply.

4. Maintenance-free, stable operation and long service life.

   Fully insulated and oil-free, the design requires no daily inspection or maintenance. It offers excellent resistance to aging and corrosion, a long service life, and low operating costs.

5. Fast fault detection, high efficiency of operation and maintenance.

   Can be equipped with fault indicators to quickly detect short circuits and ground faults, reduce the power outage area and reduce repair time, ensuring uninterrupted power supply.

6. High economic efficiency, low investment

   Lower cost, faster construction and lower material consumption compared to traditional ring distribution systems, significantly reducing investment in grid modernization and projects.

4. Application scenarios

• Reconstruction of the city's power grid cable networks and restoration of an old residential area.

• Residential areas, commercial complexes and office buildings

• Industrial parks, mines, chemical, metallurgical and other power supply enterprises

• Municipal roads, metro, airports, train stations, hospitals, schools

• Coordination with box-type substations, cable branches and power supply of ring networks.

• Modernization of rural power grids, temporary power supply and reconstruction of power lines.