PUBLISHED
IEC 60034-18-31:2012 ED2
PROJECT
IEC 60034-18-31 ED3
40.60
Close of voting
Apr 24, 2026
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
40.60 Close of voting