EVS-EN 60034-8:2007

This part of IEC 60034 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 from this standard.