FEATURES
- Compact structure
- For 12kV AC three-phase 50Hz electric switchgear system
SPECIFICATIONS
| Item | Specifications |
|---|---|
| Rated voltage | 12kV |
| Rated frequency | 50Hz |
| 1min power frequency withstand voltage | 42kV |
| Rated lightning impulse withstand voltage | 75kV |
| Rated current | 630/1000/1250/1600/2000/2500/3150/4000A |
| Rated short circuit breaking current Rated short-time withstand current (virtual value) |
20/25/31.5/40/50kA |
| Rated short circuit making current (peak value) Rated dynamic current(peak value) |
50/63/80/100/125kA |
| Rated short-circuit breaking current breaking time | 30/50 times |
| Rated thermal stability time | 4s |
| Rated breaking current of single capacitor bank | 630A |
| The breaking current of single rated capacitance bank | 400A |
| The breaking current of rated back to back capacitance bank | 4s |
