NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 62770 ; VDE 0370-70:2014-10 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 61125 | 1992-08 | Unused hydrocarbon-based insulating liquids; test methods for evaluating the oxidation stability More |
| IEC 62535 | 2008-10 | Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil More |
| IEC 60076-14 | 2013-09 | Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials More |
| IEC 60156 | 1995-07 | Insulating liquids - Determination of the breakdown voltage at power frequency - Test method More |
| IEC 60247 | 2004-02 | Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan δ) and d.c. resistivity More |
| IEC 60296 | 2012-02 | Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear More |
| IEC 60475 | 2011-10 | Method of sampling insulating liquids More |
| IEC 60666 | 2010-04 | Detection and determination of specified additives in mineral insulating oils More |
| IEC 60814 | 1997-08 | Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration More |
| IEC 61100 | 1992-05 | Classification of insulating liquids according to fire-point and net caloring value More |
