Power frequency

Dry and wet up to 350 kV (50 Hz)

Lighting and switching impulse

Up to 720 kV

Short circuit from standalone generator

Up to 100 kA for 1 s (220 kA peak)
Up to 75 kA @ 420 V

Up to 40 kA for 100 ms DC current

including internal arcing fault

Short circuit supplied by grid

Up to 10 kA for 0,1 s and up to 1150 V, including making & breaking test

Temperature rise test

Up to 10 kA AC, including thermal cycles

Up to 7 kA DC