Information service
29.160 Rotating machinery
New standards
EVS-EN IEC 60034-26:2026
Rotating electrical machines - Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors
Scope: IEC 60034-26:2026 describes the effects of unbalanced voltages on the performance of three-phase cage induction motors. This second edition cancels and replaces the first edition published in 2006. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) clarification that voltages are line-to-line voltages in Clause 4, Annex A and Annex B;
b) addition of design NE according to IEC 60034-12 in Clause 4.
This edition includes the following significant technical changes with respect to the previous edition:
a) clarification that voltages are line-to-line voltages in Clause 4, Annex A and Annex B;
b) addition of design NE according to IEC 60034-12 in Clause 4.
Base documents: IEC 60034-26:2026; EN IEC 60034-26:2026
Replaced standards
EVS-EN 60034-26:2007/AC:2015
Rotating electrical machines - Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors
Scope: Corrigendum to EN 60034-26:2006
Base documents: EN 60034-26:2006/AC:2014
Replaced: EVS-EN IEC 60034-26:2026
EVS-EN 60034-26:2007
Rotating electrical machines -- Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors
Scope: This part of IEC 60034 describes the effects of unbalanced voltages on the performance of three-phase cage induction motors.
Base documents: IEC 60034-26:2006; EN 60034-26:2006
Replaced: EVS-EN IEC 60034-26:2026