| Бренд | Wone Store |
| Модель рақами | JCZ8C-6kV/12kV seriyasi o'rta bosqichli vakuum kontaktor |
| Nominal quvvat | 12kV |
| Nominal akim | 630A |
| Nominal frekvensiya | 50/60Hz |
| Серия | JCZ8C |
Bu o'rtacha bosqichli vakuum kontaktor seriyasi kondensator banklarini o'zgartirish uchun maxsus vakuum interupterlarni ishlatadi. Ularda katta aralashlik eshitish jarayoni amalga oshiriladi va ular izolyatsiya qo'llab-quvvatlash va metall ramkalarga mustaqil ravishda joylashtirilgan bo'lib, xavfsiz va ishonchli bo'lgan. Bu yuqori bosqichli vakuum kontaktor seriyasi katta harakat, kuchli uzish imkoniyati, kam yopish va ochish zinglanishi, stabil bobin ishlash imkoniyati va yaxshi uch fazali sinxronizatsiya bilan ta'minlangan, ayniqsa kondensator banklarining yukini o'zgartirish uchun mo'ljallangan. Elektromagnitli saqlash turi va doimiy magnit mekanizmli turlari mavjud, ular 3000kvardan kam bo'lgan katta kapasitetli kondensator banklarining kompensatsiya qurilmalarida o'zgartirish kalitligi sifatida ishlatilishi mumkin.
Xususiyatlari
Metall ramka mustaqil ravishda bitta birikma bo'lib, xavfsiz va ishonchli.
Mekanizm katta harakat, kuchli uzish imkoniyati va kam zinglanish bilan ta'minlangan.
Bobin ishlash imkoniyati stabil, uch fazali sinxronizatsiya yaxshi.
Parametrlar
| Tech. parameters | Unit | 160、250/12(7.2) | 400/12(7.2) | 630/12(7.2) | 800/12(7.2) | 1250/12(7.2) |
| Rated voltage of the main circuit | (KV) | 12(7.2) | 12(7.2) | 12(7.2) | 12(7.2) | 12(7.2) |
| Rated current of the main circuit | (A) | 160 | 400 | 630 | 800 | 1000、1250 |
| Main circuit making capacity | (A/100times) | 2500 | 4000 | 6300 | 8000 | 10000 |
| Main circuit 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 |
Mechanical 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 circuit (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 level | (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 |
| Contact opening distance | (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 |
O'rnatish

Eslatma: Qavsdagi parametrlar va o'lchamlar 7.2KV uchun.