Does anyone have experience with  APRS's WT10 turbine?  They've been around for along time, but I've not tried that turbine.

Ray Walters
Remote Solar
303 505-8760

On 7/9/20 8:04 AM, John Blittersdorf wrote:
Chris,
 Thanks for the reality check on Kohilo.  I just tried to get info from them asking for a power curve.  No response.  If a wind turbine manufacturer can't provide even a rudimentary power curve chart, then it doesn't work. //I made one for my first homemade wind turbine simply by watching the anemometer and wattage at different windspeeds for awhile and writing down the numbers I was seeing and then draw the graph. Wind always cooperates and gives constantly changing speeds.

John

On Thu, Jul 9, 2020 at 9:35 AM Chris Schaefer <ch...@solarandwindfx.com <mailto:ch...@solarandwindfx.com>> wrote:

    RUN from the room when it comes to the Kohilo! This ole boy is in
    my backyard and I'm currently trying to clean up one of their
    projects. They kinda went the way of Wind Tamer, whereas they had
    to add solar to meet their output claims.

    Christopher

    On Wed, Jul 8, 2020 at 9:06 AM <pgir...@mindspring.com
    <mailto:pgir...@mindspring.com>> wrote:

        Morning fellow wrenchers. There is a newer Wind turbine
        company based in the North East called Kohilo Wind. Link below

        http://kohilowind.com/about-kohilo-wind/

        thx

        peter Giroux

        *From:* RE-wrenches <re-wrenches-boun...@lists.re-wrenches.org
        <mailto:re-wrenches-boun...@lists.re-wrenches.org>> *On Behalf
        Of *Roy Butler
        *Sent:* Wednesday, July 8, 2020 8:33 AM
        *To:* re-wrenches@lists.re-wrenches.org
        <mailto:re-wrenches@lists.re-wrenches.org>
        *Subject:* Re: [RE-wrenches] Wind Turbine

        Ron and John and all,

        SD Wind Energy out of Texas is representing what was the
        Proven/Kingspan down wind turbines. They have a 3 and 6kW
        turbine now but I heard through
        the grapevine that they may have a 1kW in the near future.
        Price is a bit high but they are solid machines.
        https://sd-windenergy.com/

        Other folks have been using the Braun turbine out of Germany
        but that's really spendy.

        The Whisper line was good, then Southwest Wind Power bought
        it, they went under, a company from India bought it, then it
        went to Japan
        and last I heard it's now owned by a Chinese company.....buyer
        beware!

        Although there are a couple of small turbine manufacturer's in
        the US making 1kW to 2kW machines, I am assuming you want
        something reliable so
        you may want to steer clear of those. I won't name names here.
        And of course there are all those tempting units for sale on
        Amazon and Ebay....run
        screaming from the room on those.

        Slim pickings out there, the small wind industry began a rapid
        decline back around 2012 when the PV prices started dropping.
        Most of us wind weanies
        moved to solar installations to help support our wind habit
        and decreased wind sales put many turbine manufacturers out of
        business.

        Anyway, best of luck on your search and if you find something
        and care to run it by me off list please do so!

        Roy Butler

        Four Winds Renewable Energy, LLC

        8902 Route 46, Arkport, NY 14807

        607-324-9747www.four-winds-energy.com  
<http://www.four-winds-energy.com>

        Although no trees were killed in the sending of this message,

        a large number of electrons were terribly inconvenienced.

        On 7/8/2020 6:55 AM, John Blittersdorf wrote:

            Ron,  I installed a lot of the Bergey XL.1 until they
            stopped production.   I just replaced blades on one last
            week and my first install of one of the first ones
            manufactured in 2001 is still working fine. We took in
            down about 10 years ago for preventive maintenance and
            replaced the brushes and blades though both were still in
            good shape.  Most problems have been blades, brushes and a
            few tower failures mostly due to customer neglect or
            violent storms.  I installed a Pika

            1.6 kw at my home about 4 years ago and fell in love with
            that machine. Pika solved the Blade root attachment
            weakness found on the Bergey as well as sound issues and
            performance.  Unfortunately they stopped production due to
            low sales.  I ran mine for a year and a half and almost
            eliminated my generator in a low wind speed site but att
            he same time saw it perform flawlessly in high winds
            putting out well over 2500 watts and regulating my
            batteries at float with no dump loads needed.  I got my
            first order for one and called Pika to order one but they
            had already stopped production and were not going to make
            any more.  I had sold a customer a complete upgrade of his
            system which included upgrading from a Xantrex SW Plus to
            dual Outback inverters, going from 24v to 48v, and
            directly replacing his Bergey with a Pika, and new Aquion
            batteries.  Sine we had already done the rest of the
            system, I ended up selling mine to him to keep him happy. 
            I dearly miss that machine. Since Pika sold out to
            Generac, I’m hanging on a glimmer of hope that the turbine
            production could be resurrected.

            Otherwise, the only new turbine I have installed is a 1 kw
            SuperWind, made in Germany.  It is on a 40’ tilt up guyed
            tower on a mountaintop transmitter site.  It has performed
            as expected with the only problem being susceptible to
            icing and the blade hub freezing to the nacelle.  It is
            all white so the sun can’t help defrost it.  Very nice
            workmanship but it also has a controller and dump load In
            addition to pitching blades. Similar cost as the Pika.  
             I don’t have any data on how much the dump load has
            interacted with the controller.  This is a high wind site.
            I’m not sure how it would perform in low winds. We put it
            up in November and it survived the winter.  If you could
            find a used Pika, that would be my choice but I haven’t
            found one yet myself.  Let me know If you find anything else.

            Wind Wrenches out there. ... respond !

            John Blittersdorf

            CV Wind Service

            john.blittersd...@gmail.com
            <mailto:john.blittersd...@gmail.com>

            802-770-8625

            On Wed, Jul 8, 2020 at 4:08 AM Ron Young
            <solarea...@solareagle.com
            <mailto:solarea...@solareagle.com>> wrote:

                Looking for recommendations on a wind turbine from the
                Wrenches. Wondering what people are liking out there
                right now. I know it’s a pretty skinny market and lots
                of junk but my client would like to replace an aging
                model that he has in a low to moderate wind area, not
                spend too much money but spend enough to get reliable.
                Ideally around 1kW but smaller is ok.

                Ron

                earthRight Products - Solareagle.com
                <http://Solareagle.com>

                Alternative Energy Solutions ~ Renewable Energy Products

                1-877-925-2929

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--
    Chris Schaefer’s
    <http:www.solarandwindfx.com>
    /Tel/Fax 585-229-2083 or Cell 585-748-1870
    //5115 South Hill Road ~ Canandaigua New York 14424
    //www.solarandwindfx.com <http://www.solarandwindfx.com> ~ E-mail:
    ch...@solarandwindfx.com <mailto:ch...@solarandwindfx.com>/

    /
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