NF EN 61858:2005被替代
Electrical Insulation Systems - Thermal Evaluation Of Modifications To An Established Wire-wound Eis
出版：Association Francaise de Normalisation
专家解读视频
Gives the required test procedures for qualification of modifications of an established electrical insulation system (EIS) with respect to its thermal classification.
Indice de classement: C26-315PR. Supersedes NFC 26 315. (06/2005) PR NF EN 61858 May 2008. (05/2008)
SN EN 61858:2000 - Identical
BS EN 61858:2005 - Identical
SS EN 61858 Ed. 2 (2005) - Identical
DIN EN 61858 (2005-09) - Identical
I.S. EN 61858:2005 - Identical
IEC 61858 Ed. 2.0 - Identical
NBN EN 61858:2005 - Identical
UNE EN 61858:2005 - Identical
