PUBLISHED
IEC 60034-18-31:2012 ED2
PROJECT
IEC 60034-18-31 ED3
30.20
CD study/ballot initiated
Jul 25, 2025
Rotating electrical machines - Part 18-31: Functional evaluation of insulation systems - Test procedures for form-wound windings - Thermal evaluation and classification of insulation systems used in rotating machines
10.99 New project approved
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