- Vacuum interrupter JTD 12KV 1250A 20KA for vacuum circuit breaker VCB from JUCRO ElectricDetail Information
Vacuum interrupter JTD 12KV 1250A 20KA for vacuum circuit breaker VCB from JUCRO ElectricVacuum Interrupters accept customized order according to technical drawing or samples.The vacuum interrupter use the wave ceramic as insulating shell, the contact material is CuCr alloy, the longitudinal magnetic field cup structure, with high breaking capacity, high insulation level, strong arc extinguishing ability, long life, small size and easy maintenance, No explosion risk, no pollution, low noise and so on.Detailed Image
Main technical parameters
Rated power frequency withstand voltage (1 min)
Rated lightning impulse withstand voltage
Rated short circuit breaking current
Rated short circuit making current(peak value)
Breaking operations under rated short circuit breaking current
Rated short time withstand current
Rated withstand current(peak value)
Rated duration of short circuit
Closing force due to bellows and atmosphere
Force required to hold contacts opening at full stroke
Circuit resistance at lowest rated contacts force
Limiting abrasion of contacts
Weight of moveable parts
Mechanical requiements of vacuum circuit breaker
Clearance between opening contacts
Average opening speed
Average closing speed
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
Professional production line solution provider！Company
Sign up today for hints, tips and the latest product news - plus exclusive special offers.
We don’t do spam and Your mail id is very confidential.