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40.5KV Vacuum Interrupter JUC61070 2000A for vacuum circuit breaker use from JUCRO Electric
40.5KV Vacuum Interrupter JUC61070 2000A for vacuum circuit breaker use from JUCRO Electric
Categories Vacuum Interrupter Album View larger image Brand JUCRO Model JUC61070 Unit Price US $ 740 / piece FOB port Shanghai/Ningbo Terms of Payment L/C, Western Union, MoneyGram, T/T Download DOC 
Update Time 2020-02-28 Detail InformationVacuum Interrupter JUC61070 40.5KV 2000A 31.5KA 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
40.5kV
Rated current
2000A
Rated frequency
50Hz
Rated power frequency withstand voltage (1 min)
95kV
Rated lightning impulse withstand voltage
185kV
Rated short circuit breaking current
31.5KA
Rated short circuit making current(peak value)
80KA
Breaking operations under rated short circuit breaking current
30 times
Rated short time withstand current
31.5kA
Rated withstand current(peak value)
80kA
Rated duration of short circuit
4s
Mechanical life
20000 times
Closing force due to bellows and atmosphere
200±60N
Force required to hold contacts opening at full stroke
300±60N
Circuit resistance at lowest rated contacts force
≤20μΩ
Storage life
20 years
Limiting abrasion of contacts
3mm
Weight of moveable parts
3.5kg
Mechanical requirements of vacuum circuit breakerItemsValueClearance between opening contacts19±1mmAverage opening speed1.7±0.3m/sAverage closing speed1±0.2m/sRated contacts pressure3600±300NContacts bouncing duration at closing operation≤3msContacts re-bouncing clearance at closing operation≤3mmSynchronism of three phases≤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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