Rated frequency / voltage / current50Hz/12kV/630A
Rated short time withstand current20kA/4s
Rated power frequency withstand voltage42/48kV
Rated impulse withstand voltage75/85kV
Loss of service continuity categoryLSC 2B
Arc resistant ratingAgainst the wall IAC A FL 20kA/1S
Away from the wall IAC A FLR 20kA/1S
Degree of protection for switches/cabinetsIP67/IP41