Вакуумный прерыватель JUCA 40.5KV 2000A для VCB вакуумный выключатель использования от JUCRO
- цена
- US $590-600
- модель
- JUCA-40.5/2000-31.5EQ
- Минимальный заказ
- 1 piece
свойство
- Индивидуальные услуги
- Согласно техническому чертежу или образцам
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Описание продуктов
Detailed Images
Main technical parameters
Items |
data |
Rated voltage | 40.5 kV |
Rated current |
200 0A |
Rated frequency | 50Hz |
Rated power frequency withstand voltage (1 min) | 95 kV |
Rated lightning voltage withstand | 18 5kV |
Rated Short Circuit Current | 31.5KA |
Rated short time withstand current | 80KA |
Rated short circuit making current (peak value) | 2 0 times |
Rated short time withstand current | 31.5 kA |
Withstand current (peak value) | 80 kA |
Rated Short Circuit Duration | 4s |
Mechanical life | 1 0000 times |
Closing force due to bellows and atmosphere | 20 0 ± 6 0N |
The force required to hold the contacts in full impact | 31 0 ± 6 0N |
Circuit resistance at low rated contact force | ≤ 3 5μΩ |
Shelf life | 20 years |
Contact Abrasion Limit | 3mm |
Mechanical requirements of the vacuum circuit breaker
Items |
data |
Clearance between opening contacts | 20 ± 2mm |
Average opening speed | 1.8 ± 25m / s |
Average closing speed | 0.75 ± 15m / s |
Rated pressure contacts | 3300 ± 300N |
Contacts bouncing duration when closing operation | ≤2 ms |
Contacts re-bouncing Clearance when opening an operation |
≤2 mm |
Three phase synchronism |
≤2 ms |
workshop
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VCB Production Line
VCB Vacuum Circuit Breakers Production Line.
VCB Production Line
VCB Vacuum Circuit Breaker Production Line, Engineering Inspection.
Quality checking
Thorough inspection of each product, guaranteed quality
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