| Item |
Unit |
Data |
| Rated voltage |
kV |
12 |
17.5 |
24 |
| Rated insulation level |
1min power frequency withstand voltage |
kV |
42 |
50 |
65 |
| Rated lighting impulse withstand voltage |
kV |
75 |
95 |
125 |
| Rated frequency |
Hz |
50 |
50 |
50 |
| Rated current |
A |
630, 1250, 1600, |
630, 1250, 1600, |
630, 1250, 1600, |
| 2000, 2500, 3150 |
2000, 2500, 3150 |
| Rated short-time withstands current(RMS) |
kA |
16, 20, 25, 31.5, 40 |
20, 25, 31.5 |
20, 25, 31.5 |
| Rated active on-load breaking current |
kA |
40, 50, 63, 80, 100 |
50, 63, 80 |
50, 63, 80 |
| Rated withstands current (peak) |
kA |
16, 20, 25, 31.5, 40 |
20, 25, 31.5 |
20, 25, 31.5 |
| Rated short-time breaking current |
kA |
40, 50, 63, 80, 100 |
50, 63, 80 |
50, 63, 80 |
| Rated short-time continuous time |
s |
4 |
| Rated operation sequence |
|
O-0.3s-CO-180s-CO |
| Mechanical life |
Times |
M2 |
| Rated operation power supply voltage |
V |
AC220/DC220 |
| Full breaking time |
Ms |
≤70 |
|