IEC/TR 61400-4-2:2026Published

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

Systèmes de génération d'énergie éolienne — Partie 4-2: Lubrification des composants de la chaîne cinématique des éoliennes

Abstract / 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.