| Breaking Capacity: | High Voltage Circuit Breakers |
|---|---|
| Operation: | Electric Type |
| Speed: | High-Speed Circuit Breaker |
| Arc-extinguishing Medium: | Vacuum |
| Installation: | Fixed |
| Structure: | Vs1-12 /Zn63 |
| Samples: |
|---|
| Customization: |
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| Rated voltage | 12kV | |||||
| Rated frequency | 50Hz | |||||
| Rated Lightning Shock Test Voltage/Fracture | 75/85kV( Peak value) | |||||
| Power Frequency Tolerance Voltage/Fracture Rated 1 Min | 42/48kV ( Effective value) | |||||
| Rated operation sequence | 0-t-C0-t1-C0 | |||||
| Circuit Breaker Model | Rated current | Rated interruption current KA | Rated short circuit closing current(peak) KA | Rated Short Circuit Duration S | Breaking times | Mechanical life |
| ZN63-12/... | 630 1250 |
20/25 | 50/63 | 4 | 100 | 20000 |
| 1250 1600 2000 2500 |
31.5 | 80 | 4 | 50 | 20000 | |
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