
CQC Certified
CQC19020234163
DFW Cable Distribution Box
Model: DFW 630A-100A
Integrated outdoor distribution equipment for 0.4kV distribution network cable branch and switching.
Technical Specifications
Standard
GB/T 7251.5-2017
Installation
Outdoor
Rated Voltage
400V/690V
Protection Level
IP44
Main Busbar Current
630A-100A
Short-circuit Withstand
15kA
Product Overview
DFW series cable distribution box is integrated outdoor distribution equipment specially designed for 0.4kV distribution networks with main busbar rated current covering 100A to 630A. This product adopts fully insulated, fully sealed structure to achieve flexible cable network branch and switching, core equipment for urban power grid renovation and cable engineering.
Key Features
- Fully insulated design: Using silicone rubber/EPDM fully insulated busbar system
- Modular architecture: Expandable structure, supporting 2~6 circuit flexible configuration
- Intelligent monitoring: Optional DTU terminal, achieving fault location and remote monitoring
- Enhanced protection: Stainless steel enclosure, protection level reaching IP65 (upgradeable to IP68)
- Safe and convenient: Visible break design, supporting live indication and voltage detection functions
Product Advantages
- High reliability: Fully insulated design, avoiding phase-to-phase short circuit risks
- Convenient maintenance: Front door design, operation corridor ≥800mm
- Flexible expansion: Standard modules supporting non-outage expansion
- Intelligent upgrade: Pre-installed sensor interfaces, supporting digital renovation
- Energy saving and environmental protection: No SF6 gas, meeting RoHS directive
Applications
- Urban Distribution: Road lighting system cable branching
- Industrial Parks: Multi-circuit power cable distribution
- Real Estate: Residential community underground cable network access
- New Energy: Photovoltaic power station collector line junction
- Transportation Facilities: Tunnel/bridge cable line switching
Certifications & Standards
Standard
GB/T 7251.5-2017
CQC Certificate
CQC19020234163
All products certified by National Electric Power Industry Quality Testing Center



