
Railway Applications - Fixed Installations - Electrical Safety, Earthing And The Return Circuit - Part 1: Protective Provisions Against Electric Shock
出版:Osterreichisches Normungsinstitut

专家解读视频
2017 [01/11/2017]2016 [01/12/2016]1997 [01/11/1997]
Supersedes ONORM OVE B 5. (06/2007) Supersedes OVE/ONORM EN 50122-1, which remains active until 01/11/2018. (12/2016) Supplement to ONORM OVE EN 50122-1 is available separately, see ONORM OVE EN 50122-1-100. (08/2017)
EN 50122-1:2011 - Identical