DIN EN 60349-1-2011 电力牵引.铁路与道路车辆用旋转电机.第1部分:电子交流器供电的交流电动机除外的旋转电机(IEC 60349-1-2010).德文版本EN 60349-1-2010
Electric traction - Rotating electrical machines for rail and road vehicles - Part 1: Machines other than electronic converter-fed alternating current motors (IEC 60349-1:2010); German version EN 60349-1:2010