IEC/TR 61400-4-2:2026

International Standard   Current Edition · Approved on 10 April 2026

Wind energy generation systems — Part 4-2: Lubrication of drivetrain components in wind turbines

IEC/TR 61400-4-2:2026 Files

English 47 Pages
Current Edition

IEC/TR 61400-4-2:2026 Scope

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.

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