2017UNE-EN 60034-12:2017 Rotating electrical machines - Part 12: Starting performance of single-speed three-phase cage induction motors (Endorsed by Asociación Española de Normalización in July of 2017.)
2008UNE-EN 60034-12:2003/A1:2008 Rotating electrical machines -- Part 12: Starting performance of single-speed three-phase cage induction motors (IEC 60034-12:2002/A1:2007).
2003UNE-EN 60034-12:2003 Rotating electrical machines -- Part 12: Starting performance of single-speed three-phase cage induction motors