China Wholesale Vacuum Circuit Breaker 40.5 Kv Outdoor Manufacturer – 12 17.5 24kV Indoor Vacuum Circuit Breakers, GPVN-E Series – Greenpower
China Wholesale Vacuum Circuit Breaker 40.5 Kv Outdoor Manufacturer – 12 17.5 24kV Indoor Vacuum Circuit Breakers, GPVN-E Series – Greenpower Detail:
Ambient Condition
Ambient temperature: -25℃~+45℃, daily average: ≤35℃
Altitude: 1000m(Standard); can up to 4500m for special ordering;
Relative humidity: daily average ≤95%, monthly average ≤90%;
Earthquake intensity ≤8 degree;
Applicable occasions should be free from inflammables, explosives, corrosives and severe vibration.
Model
GPVN -12Kv/17.5kV Indoor AC High Voltage Vacuum Circuit Breaker
Technical Specifications
No. |
Item |
Unit |
Data |
||||||
1 |
Rated voltage |
kV |
7.2~12(15/17.5) |
||||||
2 |
Rated frequency |
Hz |
50/60 |
||||||
3 |
Rated current |
A |
630,1000,1250 |
1600 |
2000,2500,3150 |
4000 |
|||
4 |
Rated short-circuit breaking current |
kA |
20 |
25 |
31.5 |
31.5 |
40 |
40 |
50 |
5 |
Rated short-circuit making current |
kA |
50 |
63 |
80 |
80 |
100 |
100 |
125 |
6 |
Rated short-time withstand current |
kA |
20 |
25 |
31.5 |
31.5 |
40 |
40 |
50 |
7 |
Rated peak withstand current |
kA |
50 |
63 |
80 |
80 |
100 |
100 |
125 |
8 |
Rated pull-out breaking current |
kA |
12.6 |
12.6 |
16 |
16 |
20 |
||
9 |
Rated out-of-phase earthing fault breaking current |
kA |
17.4 |
21.7 |
27.4 |
27.4 |
34.7 |
34.7 |
43.5 |
10 |
Rated short-circuit breaking current breaking time |
Times |
50 |
30 |
30 |
12 |
|||
11 |
Rated operation sequence |
O-0.3s-CO-180s-CO |
O-180s-CO-180s-CO |
||||||
12 |
Rated breaking current of single capacitor bank |
A |
630 |
||||||
13 |
Rated breaking current of back to back capacitor bank |
A |
400 |
||||||
14 |
1min. Power frequency withstand voltage |
kV |
Phase to phase/ to earth: 42, across open contacts:48 |
||||||
15 |
Lightning impulse withstand voltage |
kV |
Phase to phase/ to earth: 75, across open contacts:85 |
||||||
16 |
Mechanical life |
Times |
20000 |
||||||
17 |
Closing time |
ms |
≤75 |
||||||
18 |
Opening time |
ms |
≤60 |
||||||
19 |
Power storage time under rated voltage |
s |
≤10 |
Outline Dimension of GPVN-12E
GPVN-24□ Indoor AC High Voltage Vacuum Circuit Breaker
Technical Specification
No. |
Item |
Unit |
Data |
|||
1 |
Rated voltage |
kV |
24 |
|||
2 |
Rated frequency |
Hz |
50/60 |
|||
3 |
Rated current |
A |
630 1250 1600 2000 2500 3150 4000 |
|||
4 |
Rated short-circuit breaking current |
kA |
20 |
25 |
31.5 |
31.5 |
5 |
Rated short-circuit making current |
kA |
50 |
63 |
80 |
80 |
6 |
Rated short-circuit withstand current(4s) |
kA |
20 |
25 |
31.5 |
31.5 |
7 |
Rated peak withstand current |
kA |
50 |
63 |
80 |
80 |
8 |
Rated out-of-step breaking current |
kA |
|
|
12.6 |
12.6 |
9 |
Rated breaking current of out-of-phase earth fault |
kA |
17.4 |
21.7 |
27.4 |
27.4 |
10 |
Rated breaking times of short-circuit breaking current |
Times |
50 |
|||
11 |
Rated operating sequence |
|
O-0.3s-CO-180s-CO |
|||
12 |
Rated breaking current of single capacitor bank |
A |
630 |
|||
13 |
Rated breaking current of back-to-back capacitor bank |
A |
400 |
|||
14 |
1min. Power frequency withstand voltage |
kV |
50 |
|||
15 |
Lightning impulse withstand voltage |
kV |
125 |
|||
16 |
Mechanical life |
Times |
20000 |
|||
17 |
Closing time |
ms |
75 |
|||
18 |
Opening time |
ms |
60 |
|||
19 |
Storage time under rated voltage |
s |
10 |
Dimension of GPVN-24E/(630~1250A) Breakers
Dimension of GPVN-24E/(1600~3150A) Breakers
Product detail pictures:
Related Product Guide:
We persist with the principle of "quality 1st, assistance initially, continual improvement and innovation to meet the customers" for your management and "zero defect, zero complaints" as the standard objective. To great our service, we present the products and solutions while using the very good top quality at the reasonable cost for China Wholesale Vacuum Circuit Breaker 40.5 Kv Outdoor Manufacturer – 12 17.5 24kV Indoor Vacuum Circuit Breakers, GPVN-E Series – Greenpower, The product will supply to all over the world, such as: Spain, Egypt, Kazakhstan, We hope to have long-term cooperation relationships with our clients. If you are interested in any of our products, please do not hesitate to send enquiry to us/company name. We ensure that you can be totally satisfied with our best solutions!
By Ann from Macedonia - 2018.09.12 17:18
In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
By ROGER Rivkin from Mozambique - 2017.11.29 11:09