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 |
|---|---|---|
| DIN 51350-5 | 2015-03 | Testing of lubricants - Testing in the four-ball tester - Part 5: Determination of wearing characteristics for consistent lubricants More |
| DIN 51350-6 | 1996-08 | Testing of lubricants - Testing in the Shell four-ball tester - Part 6: Determination of shear stability of lubricating oils containing polymers More |
| IEC 60050-212 | 2010-06 | International Electrotechnical Vocabulary (IEV) - Part 212: Electrical insulating solids, liquids and gases More |
| IEC 60050-421 | 1990-10 | International electrotechnical vocabulary; chapter 421: power transformers and reactors More |
| IEC 60076-14 | 2013-09 | Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials More |
| IEC 60296 | 2012-02 | Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear More |
| IEC 60422 | 2013-01 | Mineral insulating oils in electrical equipment - Supervision and maintenance guidance More |
| IEC 61039 | 2008-07 | Classification of insulating liquids More |
| IEC 61203 | 1992-12 | Synthetic organic esters for electrical purposes; guide for maintenance of transformer esters in equipment More |
| IEC 61868 | 1998-11 | Mineral insulating oils - Determination of kinematic viscosity at very low temperatures More |
