
Electrical Insulation Systems - Thermal Evaluation Of Modifications To An Established Electrical Insulation System (Eis) - Part 1: Wire-Wound Winding Eis
出版:British Standards Institution

專家解讀視頻
Defines the required test procedures for qualification of modifications of an established electrical insulation system (EIS) with respect to its thermal classification.
Supersedes BS EN 61858 & 12/30273916 DC. (06/2014)
EN 61858-1:2014 - Identical