Vacuum Interrupter TF 12kv 630A 20KA (JUC702) for load break switch use from JUCRO ElectricDetail Information
Vacuum Interrupter TF 12kv 630A 20KA (JUC702) for load break switch use from JUCRO ElectricVacuum Interrupters accept customized order according to technical drawing or samples.
Main Technical Parameters
Main technical parameters
Rated power frequency withstand voltage(1 min)
Rated lightning impulse withstand voltage
Rated short time withstand current
Rated withstand current(peak value)
Rated short circuit making current(peak value)
Rated closed-loop breaking current
Rated active load breaking current
Rated cable charging breaking current
Rated duration of short circuit
Closing force due to bellows and atmosphere
Force required to hold contacts opening at full stroke
Circuit resistance at minimum contacts force
Limiting abrasion of contacts
Mechanical requirements of vacuum circuit breaker
Clearance between opening contacts
Average opening speed(Contacts closing position~75% contacts opening distance)
Average closing speed(30% contacts opening distance~contacts closing position)
Rated contacts pressure
Contacts bouncing duration at closing operation
Contacts re-bouncing clearance at opening operation
Synchronism of three phases
≤1msPacking & 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 Company20000 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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