DFW Cable Branch Box for 12 kV Outdoor Networks
Outdoor cable junction and branch box for connecting and tapping 12 kV power cables, with or without a switch.
Key features
- Versions with a switch (SF6 load switch, ring main unit or vacuum breaker) or without a switch
- Fully insulated, fully sealed design with shielded separable cable connectors
- Enclosure in painted cold-rolled steel, stainless steel or SMC composite
Typical applications
- Urban cable networks
- Residential and commercial developments
- Infrastructure and transport projects
Technical parameters
Values below are from the factory’s published product information; the final ratings are confirmed for your configuration and single-line diagram.
| Parameter | Value |
|---|---|
| Rated voltage | 12 / 24 kV |
| Rated current | 630 A |
| 1-min power-frequency withstand | 42 / 65 kV |
| Lightning impulse withstand | 75 / 125 kV |
| Thermal stability current | 20 kA for 2 s |
| Main circuit resistance | ≤ 100 µΩ |
| Degree of protection | IP43 |
Normal service conditions: Outdoor installation; altitude up to 2,000 m; relative humidity: daily average up to 95%, monthly average up to 90%. For sites below −40 °C, ask the factory. Specify site conditions in your enquiry.
Lead time confirmed per order.