IEC/TR 61400-4-2:2026

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

Publication date: Apr 10, 2026

General information

Current stage: 60.60 Effective date: Apr 10, 2026

Originator: IEC

Owner: ISO/TC 60

Type: Technical Report

ICS: 27.180

Languages: English

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Status: Published

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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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PUBLISHED
IEC/TR 61400-4-2:2026
60.60 Standard published
Apr 10, 2026