<div dir="ltr"><div>You Love Solar sells SMA SB6000U capable of positive ground systems.</div><div><a href="https://youlovesolar.com/collections/inverters/products/sunny-boy-6000us-1">https://youlovesolar.com/collections/inverters/products/sunny-boy-6000us-1</a></div><div><a href="https://youlovesolar.com/pages/switching-from-negative-to-positing-grounding-for-older-sunpower-systems">https://youlovesolar.com/pages/switching-from-negative-to-positing-grounding-for-older-sunpower-systems</a></div><div>You might try calling to see if they still do repairs.</div><div><br></div><div>Richard</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Wed, Aug 27, 2025 at 11:54 AM Travis Knipple via RE-wrenches <<a href="mailto:re-wrenches@lists.re-wrenches.org">re-wrenches@lists.re-wrenches.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi all,<br>I'm trying to retrofit an old SMA/Sunpower system with a + grounded Array.<br>What options are out there for a new string inverter to put in these systems (if any)?<br>Thanks,</div><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr">Travis Knipple<div>Senior Engineer</div><div>Hudson Solar Solutions LLC</div><div>Rhinebeck, NY 12572</div><div>518-539-8040 x408 | <a href="mailto:travis@hudsonsolarsolutions.com" target="_blank">travis@hudsonsolarsolutions.com</a></div><div><br></div><div><img src="https://ci3.googleusercontent.com/mail-sig/AIorK4wuT0Jf3z34mlt7_aUK-QOs2RIbM5kO1oBpUVNKSFuc5ADydVvuRPMkmhWoT1Bglre_AATVNHA1BkN_" width="96" height="75"></div><div>PVIP# PV-111821-013612</div></div></div></div>
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