| Customization: | Available |
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| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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| No. | item | unit | Data | note | |
| 1.1 | installation | indoor/outdoor | |||
| 1.2 | Ambient temperature | ºC | -40 ~ 60 | ||
| 1.3 | sun's radiation | W/cm2 | 1000 | ||
| 1.4 | humidity | % | average day :95% | ||
| 1.5 | The altitude | m | ≤2000 | ||
| 1.6 | The wind speed | m/s | 34 | ||
1.7 |
earthquake conditions |
Horizontal acceleration | g |
General area 0.15, strong earthquake area 0.3 | |
| Vertical | 0.075,0.15 | ||||
| acceleration |
| No. | name | unit | parameter | note |
| 2.1 | Rated voltage | kV | 126 | |
| 2.2 | Nominal voltage | KV | 126 | |
| 2.3 | Max.working voltage | kV | 126 | |
| 2.4 | Rated current | A | 3150 | |
2.5 |
Rated short time withstand voltage (4S) | kA |
40 |
|
2.6 |
Rated withstand voltage (peak value) | kA |
100 |
|
2.7 |
Rated power frequency withstand voltage | kV |
230 | To earth |
| 230+70 | interrupter | |||
2.8 |
Rated lightning impulse withstand voltage(peak) | kV |
550 | To earth |
| 550+100 | interrupter | |||
2.9 |
SF6 rated pressure |
MPa |
0.4 | |
| 0.35 | Alarm |
| pressure | ||||
0.30 |
Lock pressure |
|||
| 3.0 | SF6 In a flat rate | % | ≤0.5 |
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