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Vacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO Electric

Vacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO Electric

Vacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO Electric
Vacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO ElectricVacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO ElectricVacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO ElectricVacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO ElectricVacuum Interrupter JUC629A 12KV 1250A 25KA for VCB vacuum circuit breaker use from JUCRO Electric
CategoriesVacuum Interrupter
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BrandJUCRO
ModelVacuum Interrupter JUC629A 12KV 1250A 25KA for VCB
Unit PriceUS $ 180-216 / piece
FOB portShanghai/Ningbo
Terms of PaymentL/C, Western Union, MoneyGram, T/T
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Update Time2018-12-10
Detail Information

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/2000A

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.
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.

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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