LST EN 60034-2-1-2008 旋转电机 第 2-1 部分:确定测试损失和效率的标准方法(不包括牵引车辆的机器)(IEC 60034-2-1:2007)
Rotating electrical machines - Part 2-1: Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles) (IEC 60034-2-1:2007)