NA 022

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

DIN VDE 0109 ; VDE 0109:2020-01 [CURRENT] references following documents:

Document number Edition Title
IEC 61198 1993-09 Mineral insulating oils; methods for the determination of 2-furfural and related compounds More 
IEC 62021-1 2003-06 Insulating liquids - Determination of acidity - Part 1: Automatic potentiometric titration More 
IEC 62271-4 2013-08 High-voltage switchgear and controlgear - Part 4: Handling procedures for sulphur hexafluoride (SF6) and its mixtures More 
IEC/TS 62073 2016-02 Guidance on the measurement of hydrophobicity of insulator surfaces More