[RE-wrenches] Relay Drivers

drake.chamberlin at redwoodalliance.org drake.chamberlin at redwoodalliance.org
Tue Jul 21 06:35:23 PDT 2026


Hello,

The Morningstar relay driver is a great device. It can measure 48VDC 
nominal and operate relays based on the measured voltage. The problem is 
that, if it is measuring 48VDC nominal, it outputs the same.

Is there anything besides a charge controller that can measure 48 VDC 
nominal and put out a small 12VDC current? The 12VDC output of an 
Outback or Midnite charge control is perfect.

If a relay driver, with several channels, could do this, it would be a 
very useful device. Does anything like this exist?

Thanks,

Drake

_Drake Chamberlin_

_Athens Electric LLC_

_Ohio Electrical Contractor's License 44810_

_NABCEP Certified PV Installation Professional_
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org/attachments/20260721/d71eba29/attachment.htm>


More information about the RE-wrenches mailing list