※ Environmental Conditions
♦ Ambient temperature: -25°C ~ +40°C;
♦ Altitude: ≤1000m;
♦ Relative humidity: daily average ≤95%, monthly average ≤90%;
♦ Earthquake intensity: ≤8 level;
♦ Installation places: no fire, explosion hazard, serious filthy, chemical corrosion or severe
Vibration.
※ Main Technical Parameters
Type |
Rated voltage (kV) |
Rated current (A) |
4s thermal stability current (kA) |
Dynamic stability current (kA) |
GN19-12/400-12.5 |
12 |
400 |
12.5 |
31.5 |
GN19-12/630-20 |
630 |
20 |
50 |
|
GN19-12/1000-31.5 |
1000 |
31.5 |
80 |
|
GN19-12/1250-31.5 |
1250 |
31.5 |
80 |
|
GN19-12C/400-12.5 |
400 |
12.5 |
31.5 |
|
GN19-12C/630-20 |
630 |
20 |
50 |
|
GN19-12C/1000-31.5 |
1000 |
31.5 |
80 |
|
GN19-12C/1250-31.5 |
1250 |
31.5 |
80 |
※ General Structure Drawing and Installation Size (unit: mm)