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Product Overview
The DDF Series Low-Voltage Cable Branch Box is specifically designed for the distribution and control of electrical energy within AC 50Hz power systems with a rated voltage of 380V. It is widely utilized as a terminal equipment for power and lighting distribution, offering a secure interface for branching cables while providing necessary circuit protection. Its rugged design and high protection level make it suitable for various outdoor and indoor infrastructure projects.
Key Product Features
- Compact Structural Design: Features a small physical footprint, making it ideal for installation in space-constrained urban areas.
- Advanced Natural Ventilation: Equipped with an efficient natural ventilation system to prevent heat buildup and ensure component longevity.
- Unipolar Disconnection: Specifically designed for lighting applications, allowing for reliable unipolar breaking/disconnection.
- High Protection Level: The enclosure is built to a high standard to protect internal components from environmental hazards.
- Durable SMC/Metal Construction: Built with materials resistant to chemical corrosion and severe weather, offering a service life of up to 30 years.
Technical Details
The DDF series is engineered with precise electrical parameters to ensure safe power branching and high withstand capability.
- Insulation Performance: Features a rated insulation voltage of 690V and a 1-minute power frequency withstand voltage of 2500V.
- Mechanical Resilience: The enclosure surface can withstand loads exceeding 980N, with hinges rated for over 200N.
- Environmental Resistance: Rated for stable operation in temperatures ranging from -40°C to +60°C.
- Flame Retardancy: Utilizes materials with an FV0 grade flame retardancy rating for maximum fire safety.
