IEC 60034-8:2026 CMV
Rotating electrical machines - Part 8: Terminal markings and direction of rotation
OVERVIEW
CORRECTED VERSION 2026-07
IEC 60034-8:2026 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 60034-8:2026 edition 4.0 and the previous IEC 60034-8:2007+AMD1:2014 CSV edition 3.1. Furthermore, comments from IEC TC 2 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the content.
IEC 60034-8:2026 applies to AC and DC 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.
This fourth edition cancels and replaces the third edition published in 2007 and Amendment 1:2014. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) The inclusion of turbine-type synchronous machines in the scope.
The content of the corrigendum 1 (2026-07) has been included in this copy.
COMMENTS
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PRODUCT DETAILS
| Status | Current |
|---|---|
| Edition | 2026 |
| No. of Pages | 69 |
| ICS Classification | 29.160.01 Rotating machinery in general |
| Committee | TC 2 |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC : 0 |