Вакуумный прерыватель JUC61182 12KV 630A для использования с выключателем нагрузки от JUCRO
- модель
- JUC61182
свойство
- Индивидуальные услуги
- Согласно техническому чертежу или образцам
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Описание продуктов
Detailed Images
Main technical parameters (For switch-disconnector)
Items | Data |
Rated voltage | 12KV |
Rated current | 630A |
Rated frequency | 50/60 Hz |
Short-term (1 min) withstand voltage | * 42KV |
Lightning impulse withstand voltage (peak value) | * 75KV |
Rated Short Circuit Current | 50KA |
Rated peak withstand current | 50KA |
Rated short-time withstand current (4 s) | 20KA |
Rated closed circuit breaking current | 630A |
Rated Transmission Current | 3150A |
Rated load with breaking current | 630A |
Charger cut-off rated current | 10A |
Chain resistance with minimal added force | ≤40μΩ |
Mechanical life | ≥ 20,000 times |
Closing force due to bellows and atmosphere | 80 ± 40N |
The force required to hold the contacts open when fully engaged | 120 ± 40N |
Contact erosion limit | 3mm |
Shelf life | 20 years |
Total breaker mass / moving breaker mass | 1.12Kg / 0.35Kg |
Mechanical circuit breaker recommendation data with breakers
Items |
Value |
Contact rating |
8 ± 1mm |
Contact junction | 3 ± 1mm |
Average opening speed (stroke 0-6 mm) | 1.1 ± 0.2 m / s |
Average closing speed (contact closure 6 mm) | 0.6 ± 0.2m / s |
Added power on closed contacts |
700 ± 50 N |
Maximum. bouncing time | ≤3 ms |
From simultaneously closing and opening a contact | ≤2 ms |
Maximum. bounce distance | ≤2 mm |
Maximum. too big move | ≤2 mm |
Remarks:
With insulating cap;
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