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Product Description
The DFW series cable branch box is designed for reliable power distribution at cable nodes within 12kV AC systems. This outdoor unit is ideal for urban power grids, high-rise buildings, underground facilities, and industrial zones, where secure, maintenance-free distribution is crucial. The box is fully insulated, corrosion-resistant, compact, and lightweight, offering a streamlined solution for modern power networks.
Features
- Flexible Configuration: The DFW cable branch box supports various configurations, including options for live touchable or non-touchable connectors, short circuit indicators, grounding fault indicators, and arresters. Cable joints are available in European, American, or domestic styles, providing flexibility to meet different system requirements.
- Robust Build Quality: Constructed from high-quality stainless steel or steel plate, the box is fully sealed with an IP33 protection rating, making it suitable for harsh outdoor conditions. The structure includes a bus room and a cable bin insulated with silicone rubber to ensure safety and durability.
- Advanced Insulation and Safety: The box is designed to prevent exposure to live parts and is fully grounded for safety. It features electrostatic spraying for a smooth, corrosion-resistant surface, with options for ventilation to maintain optimal internal conditions.
- Versatile Application: The DFW series is suitable for large and medium-sized enterprises, urban development zones, highways, tunnels, ports, and mining areas, addressing the needs of multiple incoming and outgoing lines without complex installations.
Technical Specifications
- Rated Voltage: 12kV
- Rated Current: 400A, 630A
- Rated Frequency: 50Hz
- Short Circuit Making Current: 50kA
- Power Frequency Withstand Voltage: 45kV
- Lightning Impulse Withstand Voltage: 105kV
- Operating Temperature Range: -40°C to +55°C
Structure and Design
The box includes a cable joint bracket, front and back cable connectors, an insulation cover, and a cable compartment, all organized for efficient cable management and grounding. Its front and back opening design allows easy access for inspection and maintenance.
Applications
This cable branch box is perfect for municipal power grids, construction sites, and various industrial applications, offering an efficient and reliable way to improve the stability and distribution of electric power.(Updated2025.3.5day)
