12KV cable distribution cabinet
The cable distribution cabinet is an important supporting equipment when realizing multi-channel power distribution and power distribution at a certain distance, which is economical, convenient, and safe.
The main technical parameters
| S/N | Item | Unit | Parameter |
| 1 | Rated voltage | Kv | 12 |
| 2 | Frequency | Hz | 50 |
| 3 | Rated current | A | 630 |
| 4 | Rated short-time withstands current | KA | 20 |
| 5 | Rated peak withstands current | KA | 50 |
| 6 | 1 min Power frequency withstands voltage | Kv | 45 |
| 7 | Lightning impulse withstands voltage | Kv | 105 |
| 8 | Secondary circuit 1 min power frequency withstand voltage | Kv | 2 |
Normal use conditions environment:
1. Altitude ≤ 3000m; (If you have special requirements, please specify when ordering)
2. Ambient temperature: +55℃~ -45℃;
3. The average daily relative humidity does not exceed 95%; the average monthly relative humidity does not exceed 90%;
4. Seismic capacity: 8 degrees;
5. No violent vibration and impact, and places with fire, chemical corrosion, and explosion hazards.
