China Wholesale Circuit Breaker Suppliers – 12 17.5 24kV Indoor Vacuum Circuit Breakers, GPVN-E Series – Greenpower
China Wholesale Circuit Breaker Suppliers – 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:
Good quality To start with,and Purchaser Supreme is our guideline to offer the top service to our customers.Presently, we've been seeking our best to be amongst the top exporters inside our industry to fulfill consumers extra need to have for China Wholesale Circuit Breaker Suppliers – 12 17.5 24kV Indoor Vacuum Circuit Breakers, GPVN-E Series – Greenpower, The product will supply to all over the world, such as: Swiss, Honduras, Guatemala, We welcome you to visit our company and factory. It is also convenient to visit our website. Our sales team will offer you the best service. If you need more information, please feel free to contact us by E-mail or telephone. We are sincerely hope to establish a good long-term business relationship with you through this opportunity, based on equal, mutual benefit from now till the future.
By Zoe from Oman - 2018.11.28 16:25
This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
By Heather from Portland - 2018.07.26 16:51
