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Wind Turbine Selector

Find the right turbine class for your site based on average annual wind speed.

⚡ Instant results 🔒 Private — runs in your browser ★ 4.8 / 5 rating

Enter your average annual wind speed and application type to get IEC wind class guidance.

How to use this tool

  1. Enter your values in the fields provided.
  2. Read the instant results below the form.
  3. Copy, download, print, or share your result.

💡 Good to know

All calculations use standard, published formulas and simplified assumptions so beginners can build intuition. For real projects, always consult qualified engineers and site-specific data.

Frequently asked questions

What is IEC wind class?

A classification (I, II, III) based on average wind speed and turbulence. Class I for high-wind, Class III for low-wind sites.

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