|
Number of phases |
3 |
|
Application |
At any point in the winding |
|
Max. rated through current Ium (A) |
30 |
|
Rated short time current (in A) |
600 |
|
Rated duration of short-cicuits (in s) |
3 |
|
Rated peak withstand current (in A) |
1,500 |
|
Maximum rated step voltage Uim (in V) |
600 |
|
Maximum rated tapping voltage Uim (in V) |
1,200 |
|
Step capacity PStN (in VA) |
9,000 |
|
Maximum number of operating positions |
9 |
|
Rated insulation level |
|
|
Highest voltage for equipment Um (in kV)
|
24 |
|
Rated lightning impulse withstand voltage (in kV 1.2 / 50 μs)
|
125 |
|
Rated short duration power frequency withstand voltage (in kV, 50 Hz 1 min)
|
50 |
|
Rated frequency (in Hz) |
50 |
|
Temperature range of transformer oil |
-25°C to +105°C |
|
Maximum permissible overpressure/vacuum (in bar) |
+/-0.3 |
|
Maximum number of tap-change operations |
700,000 |