Вакуумный прерыватель JUC61125 24кВ 630А для использования с вакуумным выключателем от JUCRO
Вакуумный прерыватель JUC61125 24кВ 630А для использования с вакуумным выключателем от JUCRO
модель
JUC61125

свойство

Индивидуальные услуги
Согласно техническому чертежу или образцам

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Описание продуктов

Detailed Images
Main technical parameters (for circuit breaker)
Items
Data
Rated voltage
24KV
Rated current
630A
Rated frequency
50/60 Hz
Rated short-circuit breaking current
20kA
Short Circuit Interrupt Operation
30 times
Maximum. DC component
40%
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
* 65KV / # 79KV
Lightning impulse withstand voltage (peak value)
* 125KV / # 150KV
Chain resistance with minimal added force
≤20μΩ
Mechanical life
20,000 times
Closing force due to bellows and atmosphere
100 ± 30N
The force required to hold the contacts open when fully engaged
200 ± 30N
Contact erosion limit
3mm
Shelf life
20 years
Total breaker mass / moving breaker mass
2.45Kg / 0.82Kg
Rated working sequence
O-0.3s-CO-180s-CO
Mechanical data recommendations for circuit breaker
Items
Value
Contact travel
12 ± 1mm
Contact junction
4 ± 1mm
Average opening speed (stroke 0-6 mm)
1.1-1.7 m / s
Average closing speed (contact closure 6 mm)
0.8 ± 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;
workshop
Vacuum Interrupter Workshop
Accept custom order.
Create a vacuum interrupter for you.
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
completely recording the data of the whole process, all product data can be traced.

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