DIN EN 50122-1 (2011-09)被替代
Railway Applications - Fixed Installations - Electrical Safety, Earthing And The Return Circuit - Part 1: Protective Provisions Against Electric Shock
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
2011 COR 1 2014 [01/09/2014]2011 [01/09/2011]1997 COR 1 2007 [01/11/2007]1997 [01/12/1997]DRAFT 1995 [01/06/1995]
Supersedes DIN 57115-1. (08/2002) Supersedes DIN 57115-3 and DIN VDE 0115-3. (06/2004) DRAFT AMD B issued in September 2015. (09/2015)
NEN EN 50122-1:2011 - Identical
UNE EN 50122-1:2011 - Identical
SS EN 50122-1:2011 - Identical
NF EN 50122-1:2011 - Identical
