12KV Vacuum Interrupter JUC61103 630A 20KA for vacuum circuit breaker use from JUCRO ElectricDetail Information
Vacuum Interrupter JUC61103 12KV 630A 20KA for circuit breaker use from JUCRO ElectricVacuum Interrupters accept customized order according to technical drawing or samples.Detailed ImageMAIN TECHNICAL DATA (FOR CIRCUIT BREAKER)ItemsDataRated voltage12KVRated current630ARated frequency50/60HzRated short-circuit breaking current20KAOperations of short-circuit breaking current interruption30 timesMax. DC-component50%Rated short-circuit making curremt50KARated peak withstand current50KARated short -time withstand current(4s)20KARated breaking current of single capacitor bank#630ARated breaking current of back to back capacitor bank#400AShort-time (1 min) power -frequency withstand voltage*42KVLightning impluse withstand voltage (peak)*75KVCircuit resistance at minimum added force
≤30μΩMechanical life10000 timesClosing force due to bellows and atmosphere
75±25NForce required to hold contacts open at full stroke
120±40NContact erosion limit3mmShelf life20 yearsTotal mass of interrupter/Moving mass of interrupter1.35Kg/0.5KgRated operating sequenceO-0.3s-CO-180s-COMACHANICAL DATA OF CIRCUIT-BREAKING RECOMMENDATIONS WITH THE INTERRUPTERSItemsValueRated contact stroke9±1mmContact connection stroke4±1mmAverage opening speed(0-6mm stroke)1.1±0.2m/sAverage closing speed(6mm-contact making)0.6±0.2m/s
Added external contact force at contact touch point
≥1300NAdded force on closed contacts1800~2400NMax. bouncing duration≤3msOut of simultaneity of contact closing and opening≤2msMax. rebound distance≤2mmMax. overtravel≤2mmNote:Must consult with us;With insulation cover;Packing & 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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