IEC 61400-11:2012/AMD1:2018
Amendment 1 - Wind turbines - Part 11: Acoustic noise measurement techniques
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About This Item
IEC 61400-11:2012/AMD1:2018 is a focused amendment to the parent document, IEC 61400-11:2012, addressing Wind turbines - Part 11: Acoustic noise measurement techniques. It is relevant where engineering teams, test laboratories, and procurement groups need a reliable compliance reference for evaluating how acoustic noise is measured and documented. Used alongside the parent text, IEC 61400-11:2012/AMD1:2018 supports technical review, verification activities, and conformity assessment workflows tied to wind turbine noise performance.
IEC 61400-11:2012/AMD1:2018 standard overview
This amendment should be read as a modifying document connected to IEC 61400-11:2012 rather than as a standalone technical specification. Its role is to update or refine the acoustic noise measurement techniques used for wind turbines, helping organizations maintain consistency in documented evaluation and test interpretation. For engineering and compliance teams, IEC 61400-11:2012/AMD1:2018 is useful when aligning measurement practices, review procedures, and regulatory preparation with the revised requirements affecting noise-related assessment.
Applications of IEC 61400-11:2012/AMD1:2018
IEC 61400-11:2012/AMD1:2018 is commonly used in wind energy workflows where acoustic noise data must be measured, reviewed, or compared against a defined technical reference. It may support laboratory evaluation, field testing, certification files, and project documentation for turbine development or procurement review. The amendment is especially relevant when organizations need traceable measurement methods for technical assessment, quality workflows, and conformity assessment preparation linked to wind turbine noise characterization.
Why IEC 61400-11:2012/AMD1:2018 matters
Accurate acoustic noise measurement is important for operational consistency, stakeholder review, and risk management in wind turbine projects. By clarifying or modifying the parent document, IEC 61400-11:2012/AMD1:2018 can help reduce ambiguity in testing workflows and improve the reliability of technical validation results. That matters for compliance teams, manufacturers, and test facilities that depend on consistent measurement practice to support certification, procurement decisions, and broader technical compliance activities.
- Supports revised acoustic noise measurement practice for wind turbines
- Useful as a companion reference to IEC 61400-11:2012 during technical review
- Helps align test documentation with conformity assessment and compliance workflows
- Relevant to noise-related engineering validation, certification, and procurement checks
- Publication Date: 2018-06-15
- Standard Status: Amendment
- Publisher: IEC
- Edition: 3
- New Version Available: IEC 61400-11:2012 (2019-10-10)
- This Version: IEC 61400-11:2012 (2018-06-15)
- Previous Version: IEC 61400-11:2012 (2012-07-11)
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