BS EN 61400-11:2013+A1:2018

Comprehensive Wind Turbine Measurement Standard

BS EN 61400-11:2013+A1:2018 is the essential technical specification for accurately measuring and reporting the acoustic noise emissions of wind turbines. This British Standard, identical to the international IEC 61400-11:2012/AMD1:2018 standard, provides a consistent and reliable methodology for assessing the acoustic performance of wind turbines.

Ensure Compliance and Accurate Performance Data

Compliance with BS EN 61400-11:2013+A1:2018 is crucial for wind farm developers, operators, and manufacturers. This standard enables you to:• Measure wind turbine noise emissions according to internationally recognized best practices• Obtain accurate, reliable, and comparable data on the acoustic performance of wind turbines• Demonstrate compliance with local and national noise regulations• Support environmental impact assessments and planning applications

Comprehensive Technical Specifications

BS EN 61400-11:2013+A1:2018 covers the following key aspects of wind turbine noise measurement and reporting:• Measurement procedures for determining the sound power level and other acoustic emission characteristics of a wind turbine• Measurement conditions, including wind speed, wind direction, and atmospheric stability• Microphone positioning and measurement distances• Data analysis and reporting requirements• Measurement uncertainty and validationThe standard also includes informative annexes on topics such as background noise correction, tonality assessment, and measurement of low-frequency noise.

Ensure Accurate and Reliable Data

By following the detailed technical specifications in BS EN 61400-11:2013+A1:2018, you can be confident that your wind turbine noise measurements will be:• Accurate and repeatable, allowing for meaningful comparisons between different turbines or sites• Compliant with regulatory requirements and industry best practices• Supported by a comprehensive, internationally recognized standardThis ensures that you can make informed decisions, demonstrate compliance, and provide reliable data to stakeholders, regulators, and the public.

Stay Up-to-Date with the Latest Revisions

This latest version of the standard, published in 2018, incorporates important amendments and clarifications to the original 2013 edition. By using BS EN 61400-11:2013+A1:2018, you can be sure that you are working with the most current and authoritative technical specifications for wind turbine noise measurement.Whether you are a wind farm developer, operator, or manufacturer, BS EN 61400-11:2013+A1:2018 is an essential resource for ensuring accurate, compliant, and reliable wind turbine noise data. Invest in this comprehensive standard to support your wind energy projects and maintain the highest standards of environmental performance.