12KV Vacuum Interrupter JUC61029C 630A 20KA for load-breaking switch use from JUCRO Electric
group nameVacuum Interrupter
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Min Order1 piece
brand nameJUCRO
modelJUC61029C
payment methodL/C, Western Union, MoneyGram, T/T
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update timeWed, 18 May 2022 14:22:52 GMT
Packging & Delivery
Min Order1 piece
Briefing
Vacuum Interrupter
Rated voltage: 12kV
Rated current: 630A
Model: JUC61029C
Brand: JUCRO
Rated voltage: 12kV
Rated current: 630A
Model: JUC61029C
Brand: JUCRO
Detailed
Vacuum Interrupter JUC61029C 12KV 630A 20KA for load-breaking switch use from JUCRO Electric
Vacuum Interrupters accept customized order according to technical drawing or samples.
Detailed Image
MAIN TECHNICAL DATA (FOR LOAD-BREAKING SWITCH)
Items |
Data |
Rated voltage |
12KV |
Rated current |
630A |
Rated frequency | 50Hz |
Short-time (1 min) power -frequency withstand voltage | *42KV |
Lightning impluse withstand voltage (peak) | *75KV |
Rated short-circuit making curremt | 50KA |
Rated peak withstand current | 50KA |
Rated short -time withstand current(4s) | 20KA |
Rated closed circuit breaking current | 630A |
Rated transfer current | 3150A |
Rated load with power breaking current | 630A |
Rated cable-charging breaking current | 10A |
Circuit resistance at minimum added force | ≤40μΩ |
Mechanical life | 20000 times |
Closing force due to bellows and atmosphere | 80± 30N |
Force required to hold contacts open at full stroke | 120 ± 40N |
Contact erosion limit | 3mm |
Shelf life | 20 years |
Total mass of interrupter/Moving mass of interrupter | 1.31Kg/0.3Kg |
MACHANICAL DATA OF CIRCUIT-BREAKING RECOMMENDATIONS WITH THE INTERRUPTERS
Items |
Value |
Rated contact stroke | 8±1mm |
Contact connection stroke | 4±1mm |
Average opening speed(0-8mm stroke) | 1.1±0.2m/s |
Average closing speed(8mm-contact making) | 0.6±0.2m/s |
Added force on closed contacts | 700±50N |
Max. bouncing duration | ≤2ms |
Out of simultaneity of contact closing and opening |
≤2ms |
Max. rebound distance |
≤2mm |
Max. overtravel | ≤2mm |
Note:
With insulation cover
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
Pro20000 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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- Nearest port for product export
- Ningbo, Shanghai, Others
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW, DDP, DDU, Express Delivery
- Acceptable payment methods
- T/T, L/C, D/P D/A, MoneyGram, Westem Union, Cash, Escrow