| Znamka | Wone Store |
| Model št | CKG4(B) Visoki napon stikovni kontaktor |
| Napetost | 7.2kV |
| Nominirani tok | 250A |
| Nominativna frekvenca | 50/60Hz |
| Serija | CKG4 |
Ta serija visokonapetostnih vakuumskih kontaktorjev, stikala za izmenično strmo, je primerna za omrežja s strmo napetostjo 50-60 Hz, glavno napetostno pot z nominalno napetostjo 6 kV (7,2 kV), 10 kV (12 kV) in nominalnim tokom od 160 A do 1600 A. Ta serija kontaktorjev se uporablja za oddaljeno povezovanje in prekidanje, kot tudi za pogosto vklop in nadzor izmeničnih motorjev, transformatorjev in sklopov kondenzatorjev ter drugih priložnosti.
Značilnosti
Dobra sinhronizacija treh faz in stabilne mehanske lastnosti.
Majhen odboj pri zapiranju.
Upornost glavne napetostne poti je ≤ 200 (μΩ) in zanesljivost je visoka.
Višja cena-zmogljivost.
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 |
Namestiti
