DIN EN 60146-1-3:1994 Semiconductor convertors; general requirements and line-commutated convertors; part 1-3: transformers and reactors (IEC 60146-1-3:1991); German version EN 60146-1-3:1993
2011DIN EN 50329:2011 Railway applications - Fixed installations - Traction transformers; German version EN 50329:2003 + A1:2010
2003DIN EN 50329:2003 Railway applications - Fixed installations - Traction transformers; German version EN 50329:2003
1994DIN EN 60146-1-3:1994 Semiconductor convertors; general requirements and line-commutated convertors; part 1-3: transformers and reactors (IEC 60146-1-3:1991); German version EN 60146-1-3:1993