NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60970 ; VDE 0370-14:2008-05 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 50353 | 2001-09 | Insulating oil - Determination of fibre contamination by the counting method using a microscope More |
| IEC 60475 | 1974 | Method of sampling liquid dielectrics More |
| DIN EN 50353 ; VDE 0370-17:2002-03 | 2002-03 | Insulating oil - Determination of fibre contamination by the counting method using a microscope; German version EN 50353:2001 More |
| IEC 60422 | 2005-10 | Mineral insulating oils in electrical equipment - Supervision and maintenance guidance More |
