DFW-24kV cable junction box
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- Product Overview
- In the 10kV distribution network cabling project of the power system, replacing a large number of branches in the original overhead lines with an economical, reliable, and easy-to-maintain wiring method has long been a major challenge. The emergence of the DFW high-voltage cable branching box has completely solved this problem. With its fully insulated and fully sealed characteristics, it significantly reduces line failure rates, making it a key equipment in distribution network cabling projects. Its simple, convenient, and flexible connection and combination methods enable it to replace ring network cabinets in certain scenarios. When necessary, it can be buried underground or submerged in water, reducing investment in equipment and cables while improving power supply reliability. It is widely used in commercial centers, industrial parks, and urban dense areas. According to the differences in structural forms and cable joint types, cable branching boxes can be divided into three categories: American-style cable branching boxes, European-style cable branching boxes, and cable branching boxes with switches.
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Environmental Adaptability
◆ Ambient Temperature: Maximum temperature +40℃, minimum temperature -30℃；
◆ Wind Speed: Equivalent to 34m/s (not exceeding 700Pa)
◆ Humidity: Daily average relative humidity ≤ 95％；Monthly average relative humidity ≤ 95％；
◆ Seismic Resistance: Horizontal acceleration ≤ 0.4m/s², vertical acceleration ≤ 0.15m/s²；
◆ Inclination of Installation Site: Not exceeding 3°；
◆ Installation Environment: The surrounding air shall be free from obvious pollution by corrosive gases, flammable gases, water vapor, etc., and there shall be no violent vibration at the installation site；
If the product is ordered for use beyond the above-specified conditions, negotiation with our company is available.
Features
◆ The shell is entirely made of metal steel plate or stainless steel plate with a thickness of 2mm, ensuring no paint peeling for 20 years；
◆ Outdoor all-weather and full-protection structure, suitable for high-temperature, severe cold, flood-submerged, and high-dust areas；
◆ Fully insulated and fully sealed; all high-voltage live parts adopt prefabricated cable connectors and seals made of silicone rubber or EPDM；
◆ Compact structure, small size, easy installation, and maintenance-free; flexible and diverse configurations, which can form ring network power supply with SF6 load switches；
◆ Low one-time investment, reduced cable length, no occupation of building floor space, and capital saving.
Product Classification
1. Classified into switchless type and switch-equipped type branching boxes according to the presence or absence of load switches.
2. Classified into American-style and European-style branching boxes based on protection performance. Similar Products
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