NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 60099-4 ; VDE 0675-4:2025-06 [CURRENT] references following documents:

Document number Edition Title
IEC/TS 60815-3 2008-10 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 3: Polymer insulators for a.c. systems More 
IEEE C 62.11 2020 IEEE Standard for Metal-Oxide Surge Arresters for AC Power Circuits (>1 kV) More