Cable Distribution Box
DFW-12 10kV Outdoor Cable Distribution Box
High-Voltage Cable Branch & Distribution Cabinet
Product Overview
The DFW-12 series 10kV outdoor cable distribution box is widely used for intermediate branching and power distribution in 10kV power systems. It is an important electrical equipment for collecting and branching outdoor cables, divided into ordinary type and switch type, with different sealing grades for general or flood-resistant applications. It is the preferred product for urban power grid cable renovation and looped network power supply.
Performance Features
- Shell made of cold-rolled or stainless steel with outdoor spray coating and waterproof design
- Compact, durable and maintenance-free for harsh environments
- European type: up to 8 branches, max rated current 630A
- American type: up to 6 branches, max rated current 600A
- Switch type: supports multiple cable connections with optional SF6 load break switches
Technical Parameters
| Parameter | Unit | Ordinary Type | Flood-Resistant Type | Switch Type |
|---|---|---|---|---|
| Rated Voltage | kV | 12 | 12 | 12/6.3 |
| Rated Current | A | 630 | 630 | 630/1250 |
| Rated Short-Time Withstand Current | kA/2s | 20 | 20 | 20/25 |
| Rated Dynamic Stability Current | kV | 50 | 50 | 50 |
| Withstand Voltage | kV/1min | 42 | 42 | 42 |
| Rated Lightning Impulse Voltage | kV | 75 | 75 | 75 |
| Protection Class | - | IP3X | IP3X | IP3X/IP4X |
| Service Life | Year | >30 | >30 | >20 |
| Operating Environment | - | -30℃~50℃, 95% RH | -30℃~50℃, 95% RH | -25℃~45℃, 95% RH |
| Altitude | m | ≤1000 | ≤1000 | ≤1000 |
