JUCRO

Vacuum Interrupter JUC61202 27KV/800A-12.5KA,16KA for recloser use from JUCRO Electric

Group Vacuum Interrupter
Min. Order 1 piece
Terms of Payment L/C, Western Union, MoneyGram, T/T
Update Time 2019-02-17
Description

Vacuum Interrupter JUC61202 27KV/800A-12.5KA,16KA for recloser use from JUCRO Electric

Vacuum Interrupters accept customized order according to technical drawing or samples.
Detailed Image
MAIN TECHNICAL DATA (FOR RECLOSER)
Items
Data
Rated voltage
27KV
Rated current
800A
Rated frequency
50/60Hz
Rated short-time (1 min) power -frequency withstand voltage
*60KV
Rated lightning impluse withstand voltage (peak)
*125KV
Rated short-circuit breaking curremt
16KA/12.5KA
Operations of short- circuit breaking current interruption
15-20%,88;45-55%,112;90-100%,32
Rated short-circuit making current
40KA/31.5KA
Rated peak withstand current
40KA/31.5KA
Rated short -time withstand current(3s)
16KA/12.5KA
Rated breaking current of line charging
5A
Rated cable-charging breaking current
25kA
Rated breaking current of no-load transformer
22KA
Circuit resistance at minimum added force

≤25μΩ

Mechanical life
10000 times
Closing force due to bellows and atmosphere

60± 30N

Force required to hold contacts open at full stroke

≤155N

Contact erosion limit
3mm
Shelf life
20 years
Temperature endurance of lead bushing of moving

170℃

Rated operating sequence
O-0.3s-CO-2s-CO
MACHANICAL DATA OF CIRCUIT BREAKING RECOMMENDATIONS WITH THE INTERRUPTERS
Items
Value
Rated contact stroke
12±0.5mm
Contact connection stroke
4±1mm
Average opening speed(0-6mm stroke)
1.2±0.2m/s
Average closing speed(6mm-contact making)
0.8±0.2m/s
Added force on closed contacts
1500~2000N/670~870N
Max. bouncing duration
≤2ms
Out of simultaneity of contact closing and opening
≤1ms
Max. rebound distance
≤2mm
Note:
With insulation cover;
Must consult with us;
 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.