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Vacuum Interrupter JUC61171 40.5KV 1600A 1250A 31.5KA 25KA for VCB vacuum circuit breaker use from JUCRO Electric

Vacuum Interrupter JUC61171 40.5KV 1600A 1250A 31.5KA 25KA for VCB vacuum circuit breaker use from JUCRO Electric

Vacuum Interrupter  JUC61171 40.5KV 1600A 1250A 31.5KA  25KA for VCB vacuum circuit breaker use from JUCRO Electric
Vacuum Interrupter  JUC61171 40.5KV 1600A 1250A 31.5KA  25KA for VCB vacuum circuit breaker use from JUCRO ElectricVacuum Interrupter  JUC61171 40.5KV 1600A 1250A 31.5KA  25KA for VCB vacuum circuit breaker use from JUCRO ElectricVacuum Interrupter  JUC61171 40.5KV 1600A 1250A 31.5KA  25KA for VCB vacuum circuit breaker use from JUCRO ElectricVacuum Interrupter  JUC61171 40.5KV 1600A 1250A 31.5KA  25KA for VCB vacuum circuit breaker use from JUCRO ElectricVacuum Interrupter  JUC61171 40.5KV 1600A 1250A 31.5KA  25KA for VCB vacuum circuit breaker use from JUCRO Electric
CategoriesVacuum Interrupter
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BrandJUCRO
ModelJUC61171 40.5KV 1600A 1250A 31.5KA 25KA
Unit PriceUS $ 500-620 / piece
FOB portShanghai/Ningbo
Terms of PaymentL/C, Western Union, MoneyGram, T/T
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Update Time2018-11-14
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

1600/1250A

Rated frequency

50/60Hz

Rated short-circuit breaking current

31.5/25KA

Operations of short-circuit breaking current interruption

30Times

 Max-DC-component

50Percent

Rated short-circuit making current

80/63KA

Rated peak withstand current

80/63KA

 Rated breaking current of single capacitor bank

630A

 Rated breaking current of back to back capacitor bank

400A

Short-time(1min)power-frequency withstand voltage

95kV

Lightning impluse withstand  voltage(peak)

185kV

Mechanical life

20000 times

Closing force due to bellows and atmosphere

2060N

Force required to hold contacts opening at full stroke

3060N

Circuit resistance at lowest rated contacts force

15μΩ

Limiting abrasion of contacts

3mm

Total mass of interrupter/Moving mass of interrupter

6.6kg/2.0kg

Rated operating  sequence

0-0.3s-CO-180s-CO

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.
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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