NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60289 ; VDE 0532-20:1994-05 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60551 | 1987 | Determination of transformer and reactor sound levels. More |
| IEC 60722 | 1982 | Guide to the lightning impulse and switching impulse testing of power transformers and reactors More |
| IEC 60726 | 1982 | Dry-type power transformers More |
| ISO 3 | 1973-04 | Preferred numbers; Series of preferred numbers More |