Vacuum Interrupter JUC632 40.5KV 1600A 31.5KA for VCB vacuum circuit breaker use from JUCRO Electric
- Price
- US $678
- Model
- JUC632
- MOQ
- 1 piece
Review
Description
Vacuum Interrupter JUC632 40.5KV 1600A 31.5KA for VCB vacuum circuit breaker use from JUCRO Electric
Vacuum 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.
Main Technical Parameters
Items |
Value |
Rated voltage |
40.5kV |
Rated current | 1600A |
Rated frequency | 50Hz |
Rated power frequency withstand voltage (1 min) | 95kV |
Rated lightning impulse withstand voltage | 185kV |
Rated short circuit breaking current | 31.5KA |
Rated short circuit making current(peak value) | 80KA |
Breaking operations under rated short circuit breaking current | 30 times |
Rated short time withstand current |
31.5kA |
Rated withstand current(peak value) |
80kA |
Rated duration of short circuit | 4s |
Mechanical life | 10000 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 | ≤20μΩ |
Storage life | 20 years |
Limiting abrasion of contacts | 3mm |
Mechanical requiements of vacuum circuit breaker
Items |
Value |
Clearance between opening contacts |
20±2mm |
Average opening speed |
2.0±0.2 m/s |
Average closing speed |
0.75±0.2 m/s |
Rated contacts pressure | 3600±300N |
Contacts bouncing duration at closing operation | ≤3ms |
Contacts re-bouncing clearance at opening operation | ≤3mm |
Synchronism of three phases | ≤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
20000 M2 of JUCRO Electric company land
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.
