# ISO 10816-21:2015 — Withdrawn and superseded ISO standards For ISO 10816-21:2015, item title is Mechanical vibration — Evaluation of machine vibration by measurements on non-rotating parts — Part 21: Horizontal axis wind turbines with gearbox; status code is 9599; successor is ISO 20816-21:2025; withdrawn / published date is 2015-04-29, recorded from its source on 2026-08-05. - **Identifier:** ISO 10816-21:2015 _(verified: appears in the quote below)_ - **Item title:** Mechanical vibration — Evaluation of machine vibration by measurements on non-rotating parts — Part 21: Horizontal axis wind turbines with gearbox _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 20816-21:2025 - **Withdrawn / published date:** 2015-04-29 _(verified: appears in the quote below)_ ## What the source says > 60328,IS,,ISO 10816-21:2015,Mechanical vibration — Evaluation of machine vibration by measurements on non-rotating parts — Part 21: Horizontal axis wind turbines with gearbox,Vibrations mécaniques — Évaluation des vibrations des machines par mesurages sur les parties non tournantes — Partie 21: Turbines éoliennes à axe horizontal avec multiplicateur,2015-04-29,1,['17.160'],ISO/TC 108/SC 2,9599,,[84280],"['en','fr']",15,

ISO 10816-21:2015 specifies the measurement and evaluation of mechanical vibration of wind turbines and their components by taking measurements on non-rotating parts. It applies to horizontal axis wind turbines with mechanical gearbox and rated generator output exceeding 20 ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).