DIN EN 60034-18-31/A1-1998 旋轉電機.第18部分:絕緣系統功能評定.第31節:預壓模繞組試驗方法.功率為50MVA以下(含)、電壓為15kV以下(含)的機械用絕緣系統的熱評定和分類.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