Rated Voltage
12 kV
Rated power frequency withstand voltage
28 kV
Rated lighting impulse withstand voltage
75 kV
Rated current
630 – 3150 A
Internal arc withstand current
25 – 31,5 kA t= 1-3 second
Rated short-time withstand current
25 – 31,5 kA t= 1-3 second
Rated frequency

50/60 Hz