NA 022

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

DIN EN 62770 ; VDE 0370-70:2014-10 [CURRENT] references following documents:

Document number Edition Title
IEC 61099 2010-08 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes More 
IEC 61868 1998-11 Mineral insulating oils - Determination of kinematic viscosity at very low temperatures More