Selection
Operating conditions
1. Ambient temperature:-10~+40℃
2. Altitude: ≤2000m
3. Relative humidity: Day average relative humidity ≤95% Month average relative humidity ≤90%
4. Earthquake intensity: ≤8degree
5. Class of pollution: II
Technical data
Item |
Units |
Data |
Rated voltage |
kV |
24 |
Rated short time withstand current |
kA |
31.5 |
Rated short circuit withstand time |
S |
4 |
Rated short circuit making current |
kA |
80 |
Rated peak withstand current |
kA |
80 |
Rated |
1min power frequency withstand voltage |
kV |
65 |
insulation level |
Lightning Impulse withstand voltage |
kV |
95 |
Mechanism life |
time |
2000 |
Overall and mounting dimensions(mm)