ZW18 Series high voltage outdoor permanent magnetism vacuum
This series vacuum contactor adopts full enclosed insulation case and metal frame, with excellent sealing, can be directly installed in the outdoor or a bad environment.
This series of secondary control power and auxiliary contacts excellent aviation plugin choose derivations, avoid node and bare, to ensure that the products are sealing and reliability, is suitable for use in ac 50-60hz, rated voltage of main circuit for 12 kv and rated current from 160 A-800 A cut for large capacity of capacitors in the load.
| ZW18 Series AC vacuum contactor | ||||||
| 160/12KV | 250/12KV | 400/12KV | 630/12KV | 800/12KV | |
| Main circuit rated voltage (KV) | 12 | 12 | 12 | 12 | 12 | |
| Main circuit rated current (A) | 160 | 250 | 400 | 630 | 800 | |
| Main circuit making capacity (A/100times) | 1600 | 2500 | 4000 | 6300 | 8000 | |
| Main circuit break-make ability (A/25times) | 1280 | 2000 | 3200 | 5000 | 6000 | |
| Maximum break ability (A/3times) | 3200 | 4000 | 4500 | 6300 | 8000 | |
| Mechanical life (times) | 100 0000 | 100 0000 | 100 0000 | 100 0000 | 100 0000 | |
| Electricity life AC3(times) | 25 0000 | 25 0000 | 25 0000 | 25 0000 | 25 0000 | |
Permanent magnetic actuator life(times) | 10 0000 | 10 0000 | 10 0000 | 10 0000 | 10 0000 | |
| Power-frequency withstand voltage for main circuit(fracture)(kv) | 42 | 42 | 42 | 42 | 42 | |
| Phase-phase phase -to current withstand voltage(KV) | 42 | 42 | 42 | 42 | 42 | |
| Lightning impulse withstand voltage (KV) | 75 | 75 | 75 | 75 | 75 | |
| Rated operate frequency(times/h) | 300 | 300 | 300 | 300 | 300 | |
| Permanent magnetic actuator operating frequency(times/h) | 30 | 30 | 30 | 30 | 30 | |
| Terminal pressure(N) | >100 | >100 | >100 | >100 | >100 | |
| Clearance betweenopen contacts (mm) | 7±0.5 | 7±0.5 | 7±0.5 | 7±0.5 | 7±0.5 | |
| Over travel (mm) | 2±0.5 | 2±0.5 | 2±0.5 | 2±0.5 | 2±0.5 | |
| Main circuit electric resistance( μΩ ) | ≤200 | ≤200 | ≤200 | ≤200 | ≤200 | |
| Secondary control voltage (V) | AC or DC :110V 220V 380V or can be customized | |||||
