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Vacuum Interrupter JUC61179A 40.5KV/38KV 800A 20KA for VCB use from JUCRO Electric

Vacuum Interrupter JUC61179A 40.5KV/38KV 800A 20KA for VCB use from JUCRO Electric

Vacuum Interrupter JUC61179A 40.5KV/38KV 800A 20KA for VCB use from JUCRO Electric
CategoriesVacuum Interrupter
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BrandJUCRO
ModelJUC61179A
FOB portShanghai/Ningbo
Terms of PaymentL/C, Western Union, MoneyGram, T/T
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Update Time2019-05-23
Detail Information

Vacuum Interrupter JUC61179A 40.5KV  38KV 800A 20KA for circuit breaker use from JUCRO Electric

Vacuum Interrupters accept customized order according to technical drawing or samples.
Detailed Image
MAIN TECHNICAL DATA (FOR CIRCUIT BREAKER)
Items
Data
Rated voltage
38KV/40.5KV
Rated current
800A
Rated frequency
50/60Hz
Rated Short-time (1 min) power -frequency withstand voltage
*85KV/95KV
Rated Lightning impluse withstand voltage (peak)
*185KV
Rated short-circuit breaking current
20KA
Operations of short-circuit breaking current interruption
30 times
Max. DC-component
50%
Rated short-circuit making curremt
50KA
Rated peak withstand current
50KA
Rated short -time withstand current(4s)
20KA
Rated breaking current of single capacitor bank
#630A
Rated breaking current of back to back capacitor bank
#400A
Circuit resistance at minimum added force

≤25μΩ

Mechanical life
10000 times
Closing force due to bellows and atmosphere

100 ± 30N

Force required to hold contacts open at full stroke

200 ± 30N

Contact erosion limit
3mm
Shelf life
20 years
Total mass of interrupter/Moving mass of interrupter
2.18Kg/0.62Kg
Rated operating sequence
O-0.3s-CO-180s-CO
MACHANICAL DATA OF CIRCUIT-BREAKING RECOMMENDATIONS WITH THE INTERRUPTERS
Items
Value
Rated contact stroke
14±0.5mm
Contact connection stroke
4±1mm
Average opening speed(0-6mm stroke)
1.6±0.2m/s
Average closing speed(6mm-contact making)
0.8±0.2m/s

Added external contact force at contact touch point

≥1100N

Added force on closed contacts
1800±200N
Max. bouncing duration
3ms
Out of simultaneity of contact closing and opening
≤2ms
Max. rebound distance
≤1mm
Max. overtravel
≤2mm
Note:
Must consult with us;
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.
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.

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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