DIN CLC/TS 60034-31-2011 旋转电机.第31部分:包含变速马达设备的节能电机的选择.应用指南(IEC/TS 60034-31-2010).德文版本CLC/TS 60034-31-2011
Rotating electrical machines - Part 31: Selection of energy-efficient motors including variable speed applications - Application guide (IEC/TS 60034-31:2010); German version CLC/TS 60034-31:2011