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Vacuum Interrupter TF 12kv 630A 20KA (JUC702) for load break switch use from JUCRO Electric

Vacuum Interrupter TF 12kv 630A 20KA (JUC702) for load break switch use from JUCRO Electric

Vacuum Interrupter TF 12kv 630A 20KA (JUC702)   for load break switch use from JUCRO Electric
Vacuum Interrupter TF 12kv 630A 20KA (JUC702)   for load break switch use from JUCRO ElectricVacuum Interrupter TF 12kv 630A 20KA (JUC702)   for load break switch use from JUCRO ElectricVacuum Interrupter TF 12kv 630A 20KA (JUC702)   for load break switch use from JUCRO ElectricVacuum Interrupter TF 12kv 630A 20KA (JUC702)   for load break switch use from JUCRO ElectricVacuum Interrupter TF 12kv 630A 20KA (JUC702)   for load break switch use from JUCRO Electric
CategoriesVacuum Interrupter
BrandJUCRO
ModelJUC702
Unit PriceUS $ 44 / piece
FOB portShanghai/Ningbo
Terms of PaymentL/C, Western Union, MoneyGram, T/T
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Update TimeOct 4,2024
Detail Information

Vacuum Interrupter TF 12kv 630A 20KA (JUC702)   for load break switch use from JUCRO Electric

Vacuum Interrupters accept customized order according to technical drawing or samples.

Main Technical Parameters

Main technical parameters

Items

Value

Rated voltage

12KV

Rated current

630A

Rated frequency

50Hz

Rated power frequency withstand voltage(1 min)

42kV

Rated lightning impulse withstand voltage

75kV

Rated short time withstand current

20KA

Rated withstand current(peak value)

50KA

Rated short circuit making current(peak value)

50KA

Rated closed-loop breaking current

630A

Rated active load breaking current

630A

Rated cable charging breaking current

10A

Rated duration of short circuit

4s

Mechanical life

10000 times

Closing force due to bellows and atmosphere

70±20N

Force required to hold contacts opening at full stroke

120±30N

Circuit resistance at minimum contacts force

≤40μΩ

Storage life

20 years

Limiting abrasion of contacts

3mm

Mechanical requirements of vacuum circuit breaker

Items

Value

Clearance between opening contacts

6±1mm

Average opening speed(Contacts closing position~75% contacts opening distance)

1.0±0.2 m/s

Average closing speed(30% contacts opening distance~contacts closing position)

0.6±0.2 m/s

Rated contacts pressure

900±100N

Contacts bouncing duration at closing operation

≤2ms

Contacts re-bouncing clearance at opening operation

≤2mm

Synchronism of three phases

≤1ms

 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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