DIN EN 60034-18-31-2013 旋转电机.第18-31部分:绝缘系统功能评定.模绕组试验规程.旋转电机使用的绝缘系统的热评定和分类(IEC 60034-18-31-2012).德文版本EN 60034-18-31-2012
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 (IEC 60034-18-31:2012); German version EN 60