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IEC 60034-26 ED2

Rotating electrical machines - Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors

General information

60.00     Dec 16, 2025

PPUB    Jan 27, 2026

IEC

TC 2

International Standard

29.160.01  

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.

Life cycle

NOW

PROJECT
IEC 60034-26 ED2
60.00 Standard under publication
Dec 16, 2025

National adoptions

Rotating electrical machines - Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors

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