Vacuum interrupter JUCA 12KV 1250A 25KA JUCA613 for VCB Vacuum Circuit Breaker use from JUCRO Electric.
Main Technical Parameters
Rated short circuit breaking current
Breaking operations under rated short circuit breaking current
Rated short circuit making current(peak value)
Rated withstand current(peak value)
Rated short time withstand current
Rated breaking current of single capacitor bank
Rated breaking current of back to back capacitor bank
Rated power frequency withstand voltage (1 min)
Rated lightning impulse withstand voltage
Circuit resistance at lowest rated contacts force
Closing force due to bellows and atmosphere
Force required to hold contacts opening at full stroke
Rated duration of short circuit
Limiting abrasion of contacts
Moving mass of interrupter
Rated operating sequence
Mechanical requiements of vacuum circuit breaker
Clearance between opening contacts
Contact connection stroke
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
Strong package, Safety first.
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.
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