Part Number: VD4/P 12.12.32
Model: VD4 MV Circuit Breaker
Manufacturer: ABB
ABB Vacuum Circuit Breaker 12KV 1250A 31.5KA
| Rated Voltage (Ur) | 12 kV |
| Rated Insulation Level | 28 / 75 kV (1.2/50 µs) |
| Rated Frequency (fr) | 50 / 60 Hz |
| Rated Normal Current (Ir) | 1250 A |
| Rated Short-Circuit Breaking Current (Isc) | 31.5 kA |
| Rated Short-Circuit Making Capacity | 80 kA (peak) |
| Rated Short-Time Withstand Current (Ik) | 31.5 kA |
| Short-Circuit Duration (tk) | 4.0 seconds |
| Rated Peak Withstand Current (Ip) | 80 kA |
