Main Technical Parameters
| Model |
CKG4-160-630/12-5 |
|||
| Main circuit rated voltage (KV) |
12 |
12 |
12 |
12 |
| Main circuit rated current (A) |
160 |
250 |
400 |
630 |
| Main circuit making ability (A/100 Ops.) |
1600 |
2500 |
4000 |
6300 |
| Main circuit break-making ability (A/25 Ops.) |
1280 |
2000 |
3200 |
5000 |
| Maximum break ability (A/3 Ops.) |
3200 |
3200 |
4000 |
6300 |
| Mechanical life (Ops.) |
1000000 |
1000000 |
1000000 |
1000000 |
| Power-frequency withstand voltage for main circuit (kV) |
42 |
42 |
42 |
42 |
| Power-frequency withstand voltage for ouxillary circuit (kV) |
2.5 |
2.5 |
2.5 |
2.5 |
| Power-frequency withstand voltage for control circuit (kV) |
2 |
2 |
2 |
2 |
| Rated operating frequency (Ops./h) |
300 |
300 |
300 |
300 |
| Opening time (ms) |
≤120 |
≤120 |
≤120 | ≤120 |
| Closing time (ms) |
≤150 |
≤150 |
≤150 |
≤150 |
| Clearance between open contact (mm) |
5 ±0.5 |
5 ±0.5 |
5 ±0.5 |
5 ±0.5 |
| Over travel (mm) |
≥1.2 |
≥1.2 |
≥1.2 |
≥1.2 |
Outline and Installation Dimensions
