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40.5KV Vacuum Interrupter JUC61171 1600A for vacuum circuit breaker use from JUCRO Electric
40.5KV Vacuum Interrupter JUC61171 1600A for vacuum circuit breaker use from JUCRO Electric
Detail Information
Vacuum Interrupter JUC61171 40.5KV 1600A 1250A 31.5KA 25KA for VCB vacuum circuit breaker use from JUCRO Electric
Vacuum Interrupters accept customized order according to technical drawing or samples.
Detailed Image
Main technique parameters
Items |
Value |
Rated voltage |
40.5kV |
Rated current | 1600A/1250A |
Rated frequency | 50HZ/60Hz |
Rated short-circuit breaking current | 31.5KA/25KA |
Max-DC-component | 50 % |
Rated short-circuit making current | 80KA/63KA |
Rated short-circuit breaking current | 31.5KA/25KA |
Rated short circuit making current(peak value) | 80KA |
Operations of short-circuit breaking current interruption | 30 times |
Rated short time withstand current(4s) | 31.5KA/25KA |
Rated peak withstand current | 80KA/63KA |
Rated duration of short circuit | 4S |
Mechanical life | 20000 times |
Closing force due to bellows and atmosphere | 200±60N |
Force required to hold contacts opening at full stroke | 300±60N |
Circuit resistance at lowest rated contacts force | ≤15μΩ |
Limiting abrasion of contacts | 3mm |
Mechanical requirements of vacuum circuit breaker
Item |
Value |
Rated contact stroke | 19±1mm |
Contact connection stroke | 6±2mm |
Average opening speed | 1.4-2.0m/s |
Average closing speed | 0.8-1.2m/s |
Added external contact force at contact touch point | ≥2100N/≥1500N |
Max. bouncing duration | ≤5ms |
Max. re-bound distance | ≤2mm |
Max. overtravel |
≤2mm |
Out of simultaneity of contact closing and opening |
≤2ms |
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.
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 Company
20000 M2 of JUCRO Electric company land
1500 M2 of office building
5000 M2 of workshop building
Inside of JUCRO Electric office building
Inside of JUCRO Electric office building
JUCRO Electric office work area
Workshop
Vacuum Interrupter Workshop
Accept customized order.
Design the Vacuum Interrupter for you.
Design the Vacuum Interrupter for you.
VCB Production Line
VCB Vacuum Circuit Breaker production Line.
VCB Production Line
VCB Vacuum Circuit Breaker production line, Engineers routine inspection.
Quality Inspection
Carefully inspection of each product, Quality guaranteed
completely data records of entire process , all the product data can be traced.
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