China Wholesale 4000 Amp Air Circuit Breaker Supplier – 12 17.5 24kV Indoor Vacuum Circuit Breakers, GPVN-E Series – Greenpower
China Wholesale 4000 Amp Air Circuit Breaker Supplier – 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:
"Sincerity, Innovation, Rigorousness, and Efficiency" is definitely the persistent conception of our corporation to the long-term to establish alongside one another with customers for mutual reciprocity and mutual profit for China Wholesale 4000 Amp Air Circuit Breaker Supplier – 12 17.5 24kV Indoor Vacuum Circuit Breakers, GPVN-E Series – Greenpower, The product will supply to all over the world, such as: Mauritius, Nairobi, Porto, To get more information about us as well as see all our products, please visit our website. To get more information please feel free to let us know. Thank you very much and wish your business always be great!
By Dale from Mombasa - 2018.10.31 10:02
The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
By Queena from Saudi Arabia - 2017.05.21 12:31
