Vacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO Electric
- Price
- US $216
- Model
- JUC629A
- MOQ
- 1 piece
Review
Description
Vacuum Interrupter JUC629A 12KV 1250A 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 |
12kV |
Rated current | 1250A |
Rated frequency | 50Hz |
Rated power frequency withstand voltage (1 min) | 42kV |
Rated lightning impulse withstand voltage | 75kV |
Rated short circuit breaking current | 25KA |
Rated short circuit making current(peak value) | 63KA |
Breaking operations under rated short circuit breaking current | 30 times |
Rated short time withstand current | 25kA |
Rated withstand current(peak value) | 63kA |
Rated duration of short circuit | 4s |
Mechanical life | 20000 times |
Closing force due to bellows and atmosphere | 100±30N |
Force required to hold contacts opening at full stroke | 200±30N |
Circuit resistance at lowest rated contacts force | ≤20μΩ |
Storage life | 20 years |
Limiting abrasion of contacts | 3mm |
Mechanical requiements of vacuum circuit breaker
Items |
Value |
Rated contact stroke | 9±1mm |
Average opening speed | 1.0±0.25 m/s |
Average closing speed | 0.65±0.15 m/s |
Rated contacts pressure | 3100±200N |
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.
