NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN IEC 60146-1-1 ; VDE 0558-11:2025-10 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEEE 60076-57-129 | 2017 | IEC/IEEE International Standard - Power transformers - Part 57-129: Transformers for HVDC applications More |