<html><head>
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</head><body text="#000000" bgcolor="#FFFFFF">As Jay says SMA has the
Fuel Save Controller for large PV to Diesel hybrid systems - with or
without batteries. <br>
<a
href="https://www.sma.de/en/industrial-systems/fuel-save-solution-for-hybrid-systems.html"><br>
https://www.sma.de/en/industrial-systems/fuel-save-solution-for-hybrid-systems.html</a><br>
<br>
So no reason it can't be done on a smaller scale.<br>
<br>
Best,<br>
<br>
Jeff<br>
Village Power Design<br>
<span>
</span><br>
<blockquote type="cite"
cite="mid:CAE438R9shRgMgFBWJKtNsebmsR6nTPesGBqQbkFV9t7PnTxN-w@mail.gmail.com"
style="border: 0px none ! important;">
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style="width:100%;border-top:2px solid #EDF1F4;padding-top:10px;"> <div
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<a style="color:#485664
!important;padding-right:6px;font-weight:500;text-decoration:none
!important;" href="mailto:jason@floridasolardesigngroup.com"
moz-do-not-send="true">Jason Szumlanski</a></div> <div
style="display:inline-block;white-space:nowrap;vertical-align:middle;width:48%;text-align:
right;"> <font color="#909AA4"><span style="padding-left:6px">June
1, 2021 at 3:51 AM</span></font></div> </div></div>
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<meta http-equiv="content-type" content="text/html; charset=utf-8"><div
dir="ltr"><div dir="ltr"><div class="gmail_default"
style="font-family:arial,helvetica,sans-serif">I'm wondering why this
isn't more common and better documented. We are getting a lot of
requests for solar to reduce generator fuel usage with PV in smaller
residential settings.</div><div class="gmail_default"
style="font-family:arial,helvetica,sans-serif"><br></div><div
class="gmail_default" style="font-family:arial,helvetica,sans-serif">I
just came across this solution from Fronius: <a
href="https://mailtrack.io/trace/link/7c491c267a60aecbda5c36da8e23e64a94576133?url=https%3A%2F%2Fwww.fronius.com%2Fen%2Fsolar-energy%2Finstallers-partners%2Fproducts-solutions%2Foffgrid-backup%2Fpv-genset-saving-fuels-with-photovoltaics.&userId=1613865&signature=86c145b44a7c38ec"
moz-do-not-send="true">https://www.fronius.com/en/solar-energy/installers-partners/products-solutions/offgrid-backup/pv-genset-saving-fuels-with-photovoltaics.</a></div><div
class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div
class="gmail_default" style="font-family:arial,helvetica,sans-serif">Jason
Szumlanski</div><div class="gmail_default"
style="font-family:arial,helvetica,sans-serif">Florida Solar Design
Group</div><div><div dir="ltr" class="gmail_signature"
data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div
dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><b><div
style="text-align:center"><br><br></div></b></div></div></div></div></div></div></div></div><br></div><br><img
class="mailtrack-img" alt="" style="display:flex"
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<a style="color:#485664
!important;padding-right:6px;font-weight:500;text-decoration:none
!important;" href="mailto:jay.peltz@gmail.com" moz-do-not-send="true">Jay</a></div>
<div
style="display:inline-block;white-space:nowrap;vertical-align:middle;width:48%;text-align:
right;"> <font color="#909AA4"><span style="padding-left:6px">May
25, 2021 at 4:16 PM</span></font></div> </div></div>
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__pbrmquotes="true"
style="color:#909AA4;margin-left:24px;margin-right:24px;"><meta
http-equiv="content-type" content="text/html; charset=utf-8"><div
dir="ltr">Installing PV/inverters to a generator is a common practice. </div><div
dir="ltr">One must make sure you don\u2019t ever have more PV/inverter than
load to prevent either generator damage or shut down. </div><div
dir="ltr"><br></div><div dir="ltr">I worked on a big project that did
actually shut the generator down, it tried to run backwards as the PV
power exceeded the load. Didn\u2019t damage the generator, 125kw. </div><div
dir="ltr"><br></div><div dir="ltr">The main reason is to reduce fuel
burn, but how how it is reduced has a number of variables: age, fuel
type, size, where in the power band it\u2019s operating , and if a larger
newer diesel ( they have a very different fuel burn curve than older
ones are which works very well with solar). </div><div dir="ltr"><br></div><div
dir="ltr">SMA and others have full packages that communicate with the
generator for really large systems like mines etc. </div><div dir="ltr"><br></div><div
dir="ltr">Not knowing the size/type of the PV/generator and the
variables, hard to say if there would be much fuel savings. </div><div
dir="ltr"><br></div><div dir="ltr">Jay</div><div dir="ltr"><br></div><div
dir="ltr"> </div><div dir="ltr"><br></div>
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style="display:inline-block;white-space:nowrap;vertical-align:middle;width:48%;text-align:
right;"> <font color="#909AA4"><span style="padding-left:6px">May
25, 2021 at 9:28 AM</span></font></div> </div></div>
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<meta http-equiv="content-type" content="text/html; charset=utf-8"><div
dir="auto">Not kidding, but not in reference of wildfires either.
Installing inverters directly connected to the gennys is in the past
lead to smoke. <div dir="auto">Jerry</div></div><br>
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