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12KV Vacuum Interrupter JUC61029C 630A 20KA for load-breaking switch use from JUCRO Electric
12KV Vacuum Interrupter JUC61029C 630A 20KA for load-breaking switch use from JUCRO Electric
Categories Vacuum Interrupter Album View larger image Brand JUCRO Model JUC61029C FOB port Shanghai/Ningbo Terms of Payment L/C, Western Union, MoneyGram, T/T Download DOC 
Update Time 2020-02-28 Detail InformationVacuum Interrupter JUC61029C 12KV 630A 20KA for load-breaking switch use from JUCRO Electric
Vacuum Interrupters accept customized order according to technical drawing or samples.Detailed Image
MAIN TECHNICAL DATA (FOR LOAD-BREAKING SWITCH)ItemsDataRated voltage12KVRated current630ARated frequency50HzShort-time (1 min) power -frequency withstand voltage*42KVLightning impluse withstand voltage (peak)*75KVRated short-circuit making curremt50KARated peak withstand current50KARated short -time withstand current(4s)20KARated closed circuit breaking current630ARated transfer current3150ARated load with power breaking current630ARated cable-charging breaking current10ACircuit resistance at minimum added force≤40μΩ
Mechanical life20000 timesClosing force due to bellows and atmosphere80± 30N
Force required to hold contacts open at full stroke120 ± 40N
Contact erosion limit3mmShelf life20 yearsTotal mass of interrupter/Moving mass of interrupter1.31Kg/0.3KgMACHANICAL DATA OF CIRCUIT-BREAKING RECOMMENDATIONS WITH THE INTERRUPTERSItemsValueRated contact stroke8±1mmContact connection stroke4±1mmAverage opening speed(0-8mm stroke)1.1±0.2m/sAverage closing speed(8mm-contact making)0.6±0.2m/sAdded force on closed contacts700±50NMax. bouncing duration≤2msOut of simultaneity of contact closing and opening≤2msMax. rebound distance≤2mmMax. overtravel≤2mmNote:With insulation coverPacking & 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
Pro20000 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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