| Marke | Wone Store |
| Numru tal-Model | CKG4(B) Kontattur ta' Vakju għal Tensjonialta Qlieqa |
| Tal-Maxx ta' Voltiġi | 7.2kV |
| Rated Current | 250A |
| Rated frequency | 50/60Hz |
| Siri | CKG4 |
Din serje ta' kontatturi ta' vuoto għal voltigg magħżul, il-kontatturi ta' vuoto ta' AC huma adattati għas-sistema ta' reġju ta' kurrent elektromagnetiku b'AC 50-60HZ, voltigg nominali ta' 6kv(7.2kv), 10kv (12kv) fil-kurru magħżul, u kurrent nominali minn 160A sa 1600A. Din is-serje ta' kontattur jiġi applikat għall-konnessjoni u l-interruzzjoni mill-bahar, kif ukoll għad-dawn tal-moturi ta' AC, trasformaturi u banks ta' kondensaturi, u oqsma ohra.
Karatteristiċi
Sincronizzazzjoni tri-faġil bona, u karatteristiċi mekanika stabbili.
Riżilta ta' salplu żgħir.
Ir-resistanza tal-kurru magħżul hi ≤ 200 (μΩ) u r-affidabilità hija għalija.
Performanġa tal-kost għalija.
Parametri
| 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 |
Installa
