VDE 0110-4-2006 Insulation coordination for equipment within low-voltage systems - Part 4: Consideration of high-frequency voltage stress (IEC 60664-4:2005); German version EN 60664-4:2006
Isolationskoordination fuer elektrische Betriebsmittel in Niederspannungsanlagen - Teil 4: Beruecksichtigung von hochfrequenten Spannungsbeanspruchungen (IEC 60664-4:2005); Deutsche Fassung EN 60664-4:2006
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