| Electricity Type: | AC |
|---|---|
| Number of Pole: | 1 |
| Phase: | 3 |
|
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CKG3-12/160, CKG3-12/250, CKG3-12/400, CKG3-12/630
AC HIGH VOLTAGE VACUUM CONTACTOR
| Model | CKG4-160/12-1 | CKG4-250/12-1 | CKG4-400/12-1 | CKG4-630/12-1 |
| Rated Voltage (KV) (Main Circuit) | 12 | 12 | 12 | 12 |
| Rated Current (A) (Main Circuit) | 160 | 250 | 400 | 630 |
| Making Capacity (A/100 Operations) (Main Circuit) | 1600 | 2500 | 4000 | 6300 |
| Make-Break Capacity (A/25 Operations) | 1280 | 2000 | 3200 | 5000 |
| Maximum Break Capacity (A/3 Operations) | 3200 | 3200 | 4000 | 6300 |
| Mechanical Life (Operations) | 1000000 | 1000000 | 1000000 | 1000000 |
| Power Frequency Withstand Voltage for Main Circuit (KV) | 42 | 42 | 42 | 42 |
| Power Frequency Withstand Voltage for Auxiliary 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 (Operations Per Hour) | 300 | 300 | 300 | 300 |
| Opening Time (ms) | ≤25 | ≤25 | ≤25 | ≤25 |
| Closing Time (ms) | ≤40 | ≤40 | ≤40 | ≤40 |
| Clearance Between Open Contacts (mm) | 5±0.5 | 5±0.5 | 5±0.5 | 5±0.5 |
| Overtravel (mm) | ≥1.2 | ≥1.2 | ≥1.2 | ≥1.2 |
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