Technical Report
IEC/TR 61400-4-2:2026
Wind energy generation systems — Part 4-2: Lubrication of drivetrain components in wind turbines
Reference number
IEC/TR 61400-4-2:2026
Edition 1
2026-04
© ISO 2026
Technical Report
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Published (Edition 1, 2026)

IEC/TR 61400-4-2:2026

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Abstract

This document, which is a Technical Report, provides non-binding information regarding the lubricant, lubrication system layout, and performance for wind turbine gearboxes. This document covers oil lubricated gearboxes. Additionally, guidance for selected lubricant parameters as well as for monitoring and maintaining lubricant characteristics is offered.

General information

  • Status
     : Published
    Publication date
     : 2026-04
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 47
  • Technical Committee :
    ISO/TC 60
    ICS :
    27.180 
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