DIN EN 60034-18-31/A1:1998
旋转电机.第18部分:绝缘系统功能评定.第31节:预压模绕组试验方法.功率为50MVA以下(含)、电压为15kV以下(含)的机械用绝缘系统的热评定和分类.修改件A1
Rotating electrical machines - Part 18: Functional evaluation of insulation systems; section 31: Test procedures for form-wound windings; thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15 kV; Am