Commented

IEC 60034-8:2026 CMV

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Note: This standard has a new edition: IEC 60034-8:2026

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Abstract

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.

Document information

  • Commented from IEC
  • Published:
  • Edition: 4
  • Version: 1
  • Document type: IS
  • ICS 29.160.01
  • ISO TC TC 2

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