12KV Vacuum Interrupter JUC61182 630A-20KA for load-breaking switch use from JUCRO ElectricDetail Information
Vacuum Interrupter JUC61182 12KV/630A-20KA for load-breaking switch use from JUCRO ElectricVacuum Interrupters accept customized order according to technical drawing or samples.Detailed ImageMAIN TECHNICAL DATA (FOR LOAD-BREAKING SWITCH)ItemsDataRated voltage12KVRated current630ARated frequency50/60HzShort-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
≤40μΩMechanical life≥20000 timesClosing force due to bellows and atmosphere
80±40NForce required to hold contacts open at full stroke
120±40NContact erosion limit3mmShelf life20 yearsTotal mass of interrupter/Moving mass of interrupter1.12Kg/0.35KgMACHANICAL DATA OF CIRCUIT-BREAKING RECOMMENDATIONS WITH THE INTERRUPTERSItemsValueRated contact stroke8±1mmContact connection stroke3±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≤3msOut 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 CompanyPro20000 M2 of JUCRO Electric company land1500 M2 of office building5000 M2 of workshop buildingInside of JUCRO Electric office buildingInside of JUCRO Electric office buildingJUCRO Electric office work areaWorkshop
Vacuum Interrupter WorkshopAccept customized order.
Design the Vacuum Interrupter for you.
VCB Production LineVCB Vacuum Circuit Breaker production Line.
VCB Production LineVCB Vacuum Circuit Breaker production line, Engineers routine inspection.Quality InspectionCarefully inspection of each product, Quality guaranteedcompletely data records of entire process , all the product data can be traced.Related Products
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