DIN EN 50121-4 (2007-07)被替代
Railway Applications - Electromagnetic Compatibility - Part 4: Emission And Immunity Of The Signalling And Telecommunications Apparatus
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Specifies signalling and telecommunication apparatus which is installed in the railway environment. Signalling and telecommunication apparatus mounted in vehicles is also covered by EN 50121-3-2.
Supersedes DIN V ENV 50121-4. (05/2001) Applies in conjunction with DIN EN 50121-1 (2007-07). (07/2007) DRAFT 2014 issued in April 2014. (04/2014)
SS EN 50121-4 Ed. 2 (2007) - Identical
NEN EN 50121-4:2015 - Identical
NBN EN 50121-4:2015 - Identical
EN 50121-4:2015 - Identical
UNE EN 50121-4:2015 - Identical
BS EN 50121-4:2015 - Identical
SN EN 50121-4:2006 - Identical
BS EN 50121-4:2006 - Identical
NF EN 50121-4:2006 - Identical
NBN EN 50121-4:2007 - Identical
I.S. EN 50121-4:2006 - Identical
UNE EN 50121-4:2007 - Identical
SS EN 50121-4 Ed. 1 (2000) - Identical
NEN EN 50121-4:2006 - Identical
