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Вакуумный прерыватель JUC61182 12KV 630A для использования с выключателем нагрузки от JUCRO

Вакуумный прерыватель JUC61182 12KV 630A для использования с выключателем нагрузки от JUCRO
Вакуумный прерыватель JUC61182 12KV 630A  для использования с выключателем нагрузки от JUCRO
Каталог продуктовВакуумный прерыватель
АльбомПросмотреть увеличенную
МаркаJUCRO
Характеристики продуктовJUC61182
Индивидуальные услугиСогласно техническому чертежу или образцам
портШанхай/нинбо
Способ платежаL/C, Western Union, MoneyGram, T/T
Время обновления2020-05-30
Детальные инф.
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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