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Vacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO Electric
Vacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO Electric
Categories Vacuum Interrupter Album View larger image Brand JUCRO Model JUC629A Unit Price US $ 216 / piece FOB port Shanghai/Ningbo Terms of Payment L/C, Western Union, MoneyGram, T/T Download DOC 
Update Time 2020-05-26 Detail InformationVacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO Electric
Vacuum Interrupters accept customized order according to technical drawing or samples.Detailed Image
Main technique parametersItems
Value
Rated voltage
12kV
Rated current
1250A
Rated frequency
50Hz
Rated power frequency withstand voltage (1 min)
42kVRated lightning impulse withstand voltage
75kV
Rated short circuit breaking current
25KA
Rated short circuit making current(peak value)
63KA
Breaking operations under rated short circuit breaking current
30 timesRated short time withstand current
25kA
Rated withstand current(peak value)
63kA
Rated duration of short circuit
4s
Mechanical life
20000 times
Closing force due to bellows and atmosphere
100±30N
Force required to hold contacts opening at full stroke
200±30N
Circuit resistance at lowest rated contacts force
≤20μΩ
Storage life
20 years
Limiting abrasion of contacts
3mm
Mechanical requiements of vacuum circuit breakerItemsValueRated contact stroke9±1mmAverage opening speed1.0±0.25 m/sAverage closing speed0.65±0.15 m/sRated contacts pressure3100±200NMax. re-bound distance≤2mmMax. overtravel≤2mmOut of simultaneity of contact closing and opening≤2msPacking & Delivery
Strong package, Safety first.
Inside with foam to support the product, put it in carton or wooden box, fixed it on pallet.
As long as possible to keep the products safe until it arriving customer's warehouse.
Clearly marking label outside of package, customers will be easy to identify their goods.Our Company
20000 M2 of JUCRO Electric company land
1500 M2 of office building
5000 M2 of workshop building
Inside of JUCRO Electric office building
Inside of JUCRO Electric office building
JUCRO Electric office work areaWorkshop
Vacuum Interrupter Workshop
Accept customized order.
Design the Vacuum Interrupter for you.
VCB Production Line
VCB Vacuum Circuit Breaker production Line.
VCB Production Line
VCB Vacuum Circuit Breaker production line, Engineers routine inspection.Quality Inspection
Carefully inspection of each product, Quality guaranteed
completely data records of entire process , all the product data can be traced.Related ProductsPlease send your message to usProfessional production line solution provider！
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