| Brand | Wone Store |
| Numero ng Modelo | CKG4(B) Kontaktor Buntot na May Mataas na Voltaje |
| Tensyon na Naka-ugali | 7.2kV |
| Rated Current | 250A |
| Larawan na Pagsasahimpapawid | 50/60Hz |
| Serye | CKG4 |
Ang seryeng ito ng mataas na boltaheng vacuum contactor, ang AC vacuum contactors ay angkop para sa network system ng kuryente na may AC 50-60HZ, 6kv(7.2kv), 10kv (12kv) na pangunahing circuit rated voltage, at rated current mula 160A hanggang 1600A. Ang seryeng ito ng contactor ay ginagamit sa mahabang layong koneksyon at pagkawala, pati na rin sa madalas na pagsisimula at pagkontrol ng AC motors, transformers, at capacitor banks, at iba pang mga okasyon.
Karakteristik
Magandang triphase synchronization, at matatag na mekanikal na katangian.
Maliit na closing bounce.
Ang resistensiya ng pangunahing circuit ay ≤ 200 (μΩ) at mataas ang reliabilidad.
Mas mataas na cost performance.
Parametro
| Tech. parameters | Model | 160、250/12(7.2) | 400/12(7.2) | 630/12(7.2) | 800/12(7.2) | 1250/12(7.2) |
| Rated voltage of Main Loop | (KV) | 12(7.2) | 12(7.2) | 12(7.2) | 12(7.2) | 12(7.2) |
| Rated current of Main Loop | (A) | 160、250 | 400 | 630 | 800 | 1000、1250 |
| Main loop making capacity | (A/100times) | 2500 | 4000 | 6300 | 8000 | 10000 |
| Main loop switching capability | (A/25times) | 2000 | 3200 | 5000 | 6000 | 8000 |
| Ultimate breaking capacity | (A/3times) | 4000 | 4500 | 6300 | 8000 | 10000 |
| Mechanical life | (10,000 times) | 100 | 100 | 100 | 100 | 100 |
| Machanical lock life | (10,000 times) | 10 | 10 | 10 | 10 | 10 |
| Electrical endurance AC3 | (10,000 times) | 25 | 25 | 25 | 25 | 25 |
| Permanent magnet mechanism lifespan | (10,000 times) | 20 | 20 | 20 | 20 | 20 |
| Power frequency withstand voltage of main loop (fracture) | (KV) | 42(32) | 42(32) | 42(32) | 42(32) | 42(32) |
| Phase-phase/phase-to-ground power frequency withstand voltage | (KV) | 42(32) | 42(32) | 42(32) | 42(32) | 42(32) |
| Lightning impulse withstand voltage | (KV) | 75(60) | 75(60) | 75(60) | 75(60) | 75(60) |
| Rated operating frequency | (Times/h) | 150 | 150 | 150 | 150 | 150 |
| Operating Frequency of Permanent magnet mechanism | (Times/h) | 30 | 30 | 30 | 30 | 30 |
| Terminal pressure | (N) | >100 | >100 | >100 | >100 | >100 |
| Clearance between open contacts | (mm) | 6(5)±0.5 | 6(5)±0.5 | 6(5)±0.5 | 6(5)±0.5 | 6(5)±0.5 |
| Overtravel | (mm) | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 |
| Main loop resistance | (μΩ) | ≤200 | ≤200 | ≤200 | ≤150 | ≤150 |
I-install
