<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"></div><div dir="ltr">Hi william</div><div dir="ltr"><br></div><div dir="ltr">Can you tell us which SI/SB you have?</div><div dir="ltr"><br></div><div dir="ltr">Jay</div><div dir="ltr"><br><blockquote type="cite">On Oct 21, 2023, at 5:49 PM, William Miller via RE-wrenches <re-wrenches@lists.re-wrenches.org> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div dir="auto">Friends:</div><div dir="auto"><br></div><div dir="auto">I’m kinda stuck on a project setting up a SI/SB AC coupled system off grid. When the SB inverters ramp up the battery voltage jumps to 69 pretty quickly and the system shuts off. </div><div dir="auto"><br></div><div dir="auto">I checked the mini-grid frequency and it does ramp up to about 62+ but apparently not soon enough to curtail charging. I shut off the SBs for now and we can rely on generator. </div><div dir="auto"><br></div><div dir="auto">Any advice via email or a phone call would be appreciated. SMA can be less than helpful, especially for systems with lithium batteries. </div><div dir="auto"><br></div><div dir="auto">Thanks in advance. <br clear="all"><div dir="auto"><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><br>William Miller<br>Miller Solar.com<br>805-438-5600<br><a href="http://www.millersolar.com">www.millersolar.com</a><br></div></div></div>
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