<div dir="ltr"><div>How big of a system are you looking at as some of the smaller charge controllers are auto sensing<br></div>Jerry<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Mar 24, 2015 at 12:11 PM, Jeremy Rodriguez <span dir="ltr"><<a href="mailto:allsolarjeremy@msn.com" target="_blank">allsolarjeremy@msn.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">


<div><div dir="ltr">Wrenches,<br>I have a client that wants to charge a 24v battery bank and a 48v bank with the same array. Different charge controllers, with some type of relay is what I was thinking, and using the controller's aux. 12v output for the relay control. <br>The primary battery to be charged would be the 24v bank, then once it is fully charged, divert the pv to the secondary controller at the 48v bank.<br><br>Any comments or recommendations on this would be helpful.<span class="HOEnZb"><font color="#888888"><br><br>Jeremy Rodriguez<br>All Solar Inc. <br>Penrose, CO<br>                                     </font></span></div></div>
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