DIN V ENV 50121-5:1997 Railway applications - Electromagnetic compatibility - Part 5: Fixed power supply installations; German version ENV 50121-5:1996
2016DIN EN 50121-5:2016 Railway applications - Electromagnetic compatibility - Part 5: Emission and immunity of fixed power supply installations and apparatus; German version EN 50121-5:2015
2007DIN EN 50121-5:2007 Railway applications - Electromagnetic compatibility - Part 5: Emission and immunity of fixed power supply installations and apparatus; German version EN 50121-5:2006
2001DIN EN 50121-5:2001 Railway applications - Electromagnetic compatibility - Part 5: Emission and immunity of fixed power supply installations and apparatus; German version EN 50121-5:2000
1997DIN V ENV 50121-5:1997 Railway applications - Electromagnetic compatibility - Part 5: Fixed power supply installations; German version ENV 50121-5:1996