Customization: | Available |
---|---|
Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Electric Type |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Item | Unit | Parameters | ||
Rated Voltage | KV | 12 | ||
Rated Current | A | 630-3150 | ||
Rated short- circuit breaking current | KA | 20 | 31.5 | 40 |
Rated short- circuit closing current | KA | 50 | 80 | 100 |
Rated dynamic steady electric current(peak) | KA | 50 | 80 | 100 |
Rated thermal stability current(RMS) | KA | 20 | 31.5 | 40 |
Rated thermal stability time | S | 4 | ||
The breaking times of rated short circuit breaking current | Times | 30 (50) | ||
Open time of CD10 electromagnetic operating mechanism | mS | < 80 | ||
Rated operating sequence | O-0.3s-CO- 180s-CO | |||
A minute power frequency withstand voltage(RMS) | KV | The phase 42, section 48 | ||
Lightning shock pressure | KV | The phase 75, section 85 |
||
Mechanical life | Times | 10000 | ||
Note: 20KA,31.5KA t=0.3s t 1= 180s 40KA t=180s t 1= 180s |
Packaging Details | Wooden Box |
Port | Ningbo Port, Shanghai Port |