<html><body style="font-family: Helvetica,Arial,sans-serif; font-size: 12px;"><div>After doing research, it seems that the optimizers won't do what is needed for the shading and orientation issues. The modules will be on the east and west pitches of the roof. <br></div><div><br></div>There is an existing array with a Midnite Solar Classic. There are 4 sub-arrays of 3 modules each , all facing due south that act independently. <br><div><div><br></div>The new sub-array has more shading and orientation issues. We may need to cut more trees, but would rather not. <br></div><div><br></div><div>Although it seems radical for an off grid system., I'm considering using microinverters, AC coupled to a Radian. Is this idea totally crazy?</div><div><br></div><div>Thank you,</div><div><br></div><div>Drake <br></div><br><br><blockquote class="atmailquote"><br>----- Original Message -----<br><div id="origionalMessageFromField" style="width:100%;display:inline;background:rgb(228,228,228);"><div style="display:inline;font-weight:bold;">From:</div> offgridsolar@sti.net "RE-wrenches" <re-wrenches@lists.re-wrenches.org></div><br><div id="origionalMessageToField" style="display:inline;font-weight:bold;">To:</div><glenn.burt@glbcc.com>, "RE-wrenches" <re-wrenches@lists.re-wrenches.org><br><div id="origionalMessageSentField" style="display:inline;font-weight:bold;">Cc:</div><br><div style="display:inline;font-weight:bold;">Sent:</div>Wed, 30 Oct 2019 16:11:20 -0700<br><div id="origionalMessageSubjectField" style="display:inline;font-weight:bold;">Subject:</div>Re: [RE-wrenches] Off Grid Optimizers<br><br><br>
Probably for shading! I cut the trees down to avoid all shading offgrid. <br><br>
Dave Angelini Offgrid Solar<br>
"we go where powerlines don't"<br>
http://members.sti.net/offgridsolar/<br>
e-mail offgridsolar@sti.net<br>
text 209 813 0060<br><br>
On Wed, 30 Oct 2019 19:02:58 -0400, "Glenn Burt" <glenn.burt@glbcc.com><br>
wrote:<br>
> Then again, why optimizers?<br>
> Rapid shutdown MLPE exist without the complexity and cost of optimizers,<br>
so<br>
> I too am perplexed.<br>
> <br>
> Glenn<br>
> <br>
> -----Original Message-----<br>
> From: RE-wrenches <re-wrenches-bounces@lists.re-wrenches.org> On Behalf<br>
Of<br>
> William Miller<br>
> Sent: Wednesday, October 30, 2019 5:34 PM<br>
> To: RE-wrenches <re-wrenches@lists.re-wrenches.org><br>
> Subject: Re: [RE-wrenches] Off Grid Optimizers<br>
> <br>
> I think I know this one: For rapid shutdown?<br>
> <br>
> William<br>
> <br>
> Miller Solar<br>
> 17395 Oak Road, Atascadero, CA 93422<br>
> 805-438-5600<br>
> www.millersolar.com<br>
> CA Lic. 773985<br>
> <br>
> -----Original Message-----<br>
> From: RE-wrenches [mailto:re-wrenches-bounces@lists.re-wrenches.org] On<br>
> Behalf Of Allan Sindelar<br>
> Sent: Wednesday, October 30, 2019 2:11 PM<br>
> To: RE-wrenches<br>
> Subject: Re: [RE-wrenches] Off Grid Optimizers<br>
> <br>
> Drake, I must be old school - why use optimizers?<br>
> Allan<br>
> <br>
> <br>
>> On Oct 30, 2019, at 1:00 PM, drake.chamberlin@redwoodalliance.org<br>
wrote:<br>
>><br>
>> Hello Wrenches,<br>
>><br>
>> What is the best combination of charge controller and optimizer to use<br>
> with an off grid, battery based system? What combinations are<br>
problematic?<br>
> <br>
>><br>
>> Thank you,<br>
>><br>
>> Drake<br>
>> Athens Electric<br>
>> 740-856-9648<br>
>><br>
>><br>
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