
Electrical Insulation Systems - Thermal Evaluation Of Modifications To An Established Wire-wound Eis
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
2009 [01/05/2009]2005 [01/09/2005]2000 [01/06/2000]DRAFT 1999 [01/05/1999]
A transition period, as set out in DIN EN 61858-1 issue 11-2014 and DIN EN 61858-2 issue 11-2014, exists until 19-03-2017. (11/2014)
SS EN 61858 Ed. 3 (2009) - Identical
UNE EN 61858:2009 - Identical
NF EN 61858:2009 - Identical
SN EN 61858:2008 - Identical
NBN EN 61858:2009 - Identical