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  • Progress Update on TSB008

    On May 22, 2008 NRG Systems issued Technical Support Bulletin TSB-008 regarding the NRG #40C anemometer. Specifically, TSB-008 provided details on a manufacturing defect detected in the epoxy potting process of the sensor magnet that could cause a sensor to underreport wind speeds. It outlined corrective...
    Posted to NRG TSB008 (Forum) by Julia Austin on 11-19-2008

  • NRG item 4214 -- new 95" sensor mounting boom

    Hello, What are good applications for the new 95" boom? I was thinking about using it on a standard 60-m tower instead of the 60" boom. Looking at a tower shadow sketch, I see that getting a sensor only four tower diameters away from the tower would give a reading of at worst +/- 2% of free...
    Posted to NRG TSB008 (Forum) by Alex on 06-26-2008

  • Can I get a copy of TSB008?

    For a copy of TSB008, please see the PDF file in the link above..."NRG Technical Support Bulletin 008 Final.pdf" · ·
    Posted to NRG TSB008 (Forum) by johng on 06-11-2008

  • How can affected sensors be identified?

    Over time, a sensor which expresses this defect will spin more slowly than an unaffected sensor and discrepancies in the performance between the two may be noticed. When looking for discrepencies, it is a good idea to include filtering for icing, tower shadow effects and speed range. For example, one...
    Posted to NRG TSB008 (Forum) by johng on 06-11-2008
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