NA 022

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

DIN EN IEC 63012 ; VDE 0370-71:2019-12 [CURRENT] references following documents:

Document number Edition Title
IEC/TR 62697-2 2018-02 Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 2: Test method for quantitative determination of total corrosive sulfur (TCS) More 
IEEE C 57.147 2018 IEEE Guide for Acceptance and Maintenance of Natural Ester Insulating Liquid in Transformers More 
ISO 3015 2019-04 Petroleum and related products from natural or synthetic sources - Determination of cloud point More