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 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 60247 | 2004-02 | Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan δ) and d.c. resistivity 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 61198 | 1993-09 | Mineral insulating oils; methods for the determination of 2-furfural and related compounds More |
| IEC 61619 | 1997-04 | Insulating liquids - Contamination by polychlorinated biphenyls (PCBs) - Method of determination by capillary column gas chromatography More |
| IEC 61620 | 1998-11 | Insulating liquids - Determination of dielectric dissipation factor by measurement of the conductance and capacitance - Test method More |
| IEC 62021-3 | 2014-03 | Insulating liquids - Determination of acidity - Part 3: Test methods for non mineral insulating oils More |
| IEC 62697-1 | 2012-08 | Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 1: Test method for quantitative determination of dibenzyldisulfide (DBDS) More |
