旋转电机 线端标志和旋转方向

[中文适用范围]： 确定无换向器交流电机和直流换向器电机的端子标记、旋转方向以及端子标记和旋转方向之间的关系。 [外文原描述]： Applies to a.c. and d.c. machines and specifies: a) rules for the identification of winding connection points; b) marking of winding terminals; c) direction of rotation; d) relationship between terminal markings and direction of rotation; e) terminal marking of auxiliary devices; f) connection diagrams of machines for common applications. Turbine type synchronous machines are excluded in this standard