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Vacuum Circuit-breaker
Product Detailed
1. Vacuum Circuit Breaker
2. 40.5KV
3. 50 Hz
4. Outdoor
1. > Commodity: High Voltage Vacuum Circuit Breaker
2. > Model No.: ZW7-40.5
3. > Specifications:
| ZW7-40.5 Series Outdoor High-voltage Vacuum Circuit-breaker | ||
| 1. Rated Voltage | KV | 40.5 |
| 2. Rated Frequency | HZ | 50 |
| 3. Rated Insulation Level | KV | |
| >1 min. Power Frequency withstand Voltage--DRY(to Earth between Phases and Breaker) | KV | 95 |
| >1 min. Power Frequency withstand Voltage--WET(to Earth and External Insulation) | KV | 80 |
| >Lightning Impulse Peak withstand Current | KV | 185 |
| 4. Rated Current | A | 2000 |
| 5. Rated Short Circuit Making Current | KA | 31.5 |
| 6. Normal Operation Squence | 0-0.3s-CO-180S-CO | |
| 7. Rated Step-out Making Current | KA | 80 |
| 8. Rated Single Capacitor Bank Breaking Current | KA | 8 |
| 9. Rated Duaration of Short Circuit | S | 4 |
| 10.Arcing Time | ms | ≤20 |
| 11.Closing Time | ms | ≤150 |
| 12.Opening Time | ms | ≤60 |
| 13.Rated Operating Voltage | V | AC220V.110V DC220V.110V |
Please feel free to ask us if you got any questions. Our engineer team can help buyer with some special requests. Many other models are available.
4. > Detail Picture:
