| Marca | Wone Store |
| Numerus Modeli | CKG4(B) Contactor Vacuum ad Altam Tensionem |
| Votum nominatum | 7.2kV |
| currus electricus nominatus | 250A |
| Frequenta nominata | 50/60Hz |
| Series | CKG4 |
Hoc series contactorum vacui alti voltus, contactores vacui AC apti sunt pro systemate rete electricum cum AC 50-60HZ, 6kv(7.2kv), 10kv (12kv) tensio nominata circuiti principis, et ampera nominati ab 160A ad 1600A. Hoc series contactorum utitur in coniunctione et disjunctione longinquae, tamquam et in frequenti initiando et regendo motoribus AC, transformatoribus et bancis condensatorum aliaque occasionibus.
Characteristica
Bona synchronizatio triphasalis, et stabilia characteristica mechanica.
Parvus salto claudendi.
Resistentia circuiti principis est ≤ 200 (μΩ) et fides est alta.
Maior ratio pretii ad praestationem.
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
