IEC 61140 Protection against electric shock — Common aspects for installation and equipment*, 2016-01-07 Update
IEC 61936-1 Power installations exceeding 1 kV AC and 1,5 kV DC - Part 1: AC*, 2021-07-07 Update
DIN EN 60519-1:2011 history
2017DIN EN 60519-1:2017 Safety in installations for electroheating and electromagnetic processing - Part 1: General requirements (IEC 60519-1:2015); German version EN 60519-1:2015
2011DIN EN 60519-1:2011 Safety in electroheating installations - Part 1: General requirements (IEC 60519-1:2010); German version EN 60519-1:2011