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Вакуумный прерыватель JUC61103 12KV 630A для использования с вакуумным выключателем от JUCRO

Вакуумный прерыватель JUC61103 12KV 630A для использования с вакуумным выключателем от JUCRO

Вакуумный прерыватель JUC61103 12KV 630A для использования с вакуумным выключателем от JUCRO
Каталог продуктовВакуумный прерыватель
АльбомПросмотреть увеличенную
МаркаJUCRO
Характеристики продуктовJUC61103
Индивидуальные услугиСогласно техническому чертежу или образцам
портШанхай/нинбо
Способ платежаL/C, Western Union, MoneyGram, T/T
Время обновления2020-07-07
Детальные инф.
Detailed Images
Main technical parameters (for circuit breaker)
Items
Data
Rated voltage
12KV
Rated current
630A
Rated frequency
50/60 Hz
Rated short-circuit breaking current
20kA
Short Circuit Interrupt Operation
30 times
Maximum. DC component
fifty%
Rated Short Circuit Current
50KA
Rated peak withstand current
50KA
Rated short-time withstand current (4 s)
20KA
Rated breaking current of one capacitor bank
# 630A
Rated breaking current of rear capacitor bank
# 400A
Short-term (1 min) withstand voltage
* 42KV
Lightning impulse withstand voltage (peak value)
* 75KV
Chain resistance with minimal added force
≤30μΩ
Mechanical life
10,000 times
Closing force due to bellows and atmosphere
75 ± 25N
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
1.35Kg / 0.5Kg
Rated working sequence
O-0.3s-CO-180s-CO
Mechanical data of trip recommendations with breakers
Items
Value
Contact travel
9 ± 1mm
Contact junction
4 ± 1mm
Average opening speed (stroke 0-6 mm)
1.1 ± 0.2m / s
Average closing speed (contact closure 6 mm)
0.6 ± 0.2m / s
External contact force added at point of contact
≥1300N
Added power on closed contacts
1800 ~ 2400N
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:
Be sure to consult with us;
With insulating cap;
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