<div dir="ltr"><img width="0" height="0" class="mailtrack-img" alt="" style="display:flex" src="https://mailtrack.io/trace/mail/4f7e5b15eca544bb06a3b31117b3f11692fdc516.png?u=1613865"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Fortunately there are battery management systems for the parallel banks that are a failsafe, but the nuisance tripping is unacceptable and does not allow for an absorption time.</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">Maybe I have the same issue... I have never updated an XW firmware before. I'll have to look into that.</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><b><div style="text-align:center"><br></div></b></div></div></div></div></div></div></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Mar 26, 2019 at 9:27 AM John Blittersdorf <<a href="mailto:john.blittersdorf@gmail.com">john.blittersdorf@gmail.com</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">Jason.<div>I had that problem with an older XW and problem was corrupted firmware. It took many years to get Schneider to admit that the problem was not my installation or programming.</div><div>New firmware fixed a nagging problem of runaway voltage and destroyed batteries. I also had found that resetting to factory defaults was causing some of the problem as the default for absorb was 6 hours instead of the one hour I or less that it should have been. Found that problem by resetting to factory defaults and then checking every setting. With the bad firmware I was seeing the charge rate and voltage setpoints totally ignored and saw battery go up to 67 volts! </div><div><br></div><div>John Blittersdorf</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Mar 25, 2019 at 4:35 PM Jason Szumlanski <<a href="mailto:jason@floridasolardesigngroup.com" target="_blank">jason@floridasolardesigngroup.com</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="auto">I have four inverter/chargers (master and 3 slaves) that are blowing past their 57.6V setpoint that I programmed and confirmed via the Context Combox. They are hitting 58.4V and tripping the battery management units on a set of Lithium Batts. Any ideas why this would happen? I can disable chargers on individual units, so I know the settings are getting uploaded via the Combox. <div dir="auto"><br></div><div dir="auto">Jason Szumlanski</div></div>
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