China wholesale Sf6 Gas Load Break Switch - GHV1-12GD/630 Circuit Breaker for C-GIS (with Disconnecting, with Earthing) – Ghorit Detail:
◆Use Conditions
Altitude: ≤2000m;
Ambient air temperature: -45℃~+50℃;
Relative humidity: daily average ≤95%, monthly average ≤90%;
It is not suitable for installations where there is frequent and severe vibration, water vapor, gas, chemical corrosive deposits, salt spray, dust and dirt, and fire and explosion hazard installations that obviously affect the performance of the mechanism.
The rated SF6 gas pressure is 0.04MPa, and the SF6 gas meets the requirements of GB/T 12022-2014 “Industrial SF6″.
◆ Main Technical Parameters
|
NO. |
Items |
Unit |
Value |
|
1 |
Rated voltage |
kV |
12 |
|
2 |
Rated frequency |
Hz |
50 |
|
3 |
Rated current |
A |
630 |
|
4 |
Rated short time withstand current |
kA |
20, 25 |
|
5 |
Rated peak withstand current |
kA |
50 |
|
6 |
Rated short circuit duration |
S |
4 |
|
7 |
Rated short circuit making current |
kA |
50 |
|
8 |
Theoretical operation |
Times |
10000 |
|
9 |
Main circuit resistance |
μΩ |
≤60 |
|
10 |
1min power frequency withstand voltage |
kV |
38 (in air) |
◆ Overall Dimensions
Product detail pictures:
Related Product Guide:
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By Elma from kazan - 2017.06.16 18:23
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
By Eartha from Korea - 2018.05.22 12:13