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Flow Complexity Recognition (FCR)

Gain highly accurate, bankable wind data in complex terrain with this Windcube® v2 upgrade.

  • Flow Complexity Recognition (FCR)

Windcube Flow Complexity Recognition (FCR) | Lifetime License


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Through support by the fifth vertical beam, the FCR option enables the Windcube v2 to provide highly accurate, bankable data in all terrain types.

FCR combines hardware and software innovations to allow for direct, accurate wind speed measurements—without the need for any post-processing or post-correction.

FCR is being tested and validated by independent industry experts in various locations around the globe.

FCR is available as an integrated upgrade to new Windcube v2 purchases.

Please call us at +1 802-482-2255 for specifications.

Need help with configuring and testing your NRG equipment? Our products come with multiple resources for technical support:

Product Documentation

When you encounter a problem, begin by reviewing the product documentation:

  1. Manuals
    Consult your product manual for a comprehensive review of product functions and troubleshooting methods.
  2. App Notes / Instruction Sheets
    Find additional details about specific situations or settings.
  3. Knowledge Base / FAQs
    Find answers and solutions to common questions in the Knowledge Base. This is a constantly evolving database, so check it often for the latest and greatest information.
  4. Software / Firmware Downloads
    If you need to update or reinstall software, visit the Software Downloads page.

There is a good chance that you are not the first person to have a specific question or issue. Check out our online Tech Forum to search for answers and join the discussion.


If you have checked the documentation and Tech Forums and you are still having problems with equipment purchased within the past two years, you will need to contact us for a return authorization number (RMA) to return a defective product. Please see our warranty statement for details and instructions.

Repair Service

To return an out-of-warranty item for repair, please submit a Return Merchandise Authorization Request.

Contact Technical Support

If you have explored all of the above resources and still have questions, we have a team of professionals waiting to answer your call or email. We ask that you be sure to use the tools above before contacting us, and we will do our best to assist you.

Phone: +1 802-482-2255