Medium voltage cable branch box
Medium voltage cable branch box
Technical parameters of DFW‑40.5 high‑voltage cable junction box
| Name | Unit | Data |
|---|---|---|
| Rated Voltage | kV | 12 |
| Rated Current | A | 630 |
| Dynamic stable current | kA/0.3S | 50 |
| Thermal stability current | kA/3S | 20 |
| Power frequency withstand voltage (1 minute) | kV | 42 |
| DC withstand voltage (15 minutes) | kV | 52 |
| Lightning impulse withstand voltage | kV | 105 |
| Box protection level | IP33 |
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