[RE-wrenches] Schneider XW+

[Maverick Brown]

Sounds like he has a 24V inverter. What does the serial number tag on the top of the unit say about that verses the silkscreen part numbers on the relay board and computer board(s) under the hood?

Maverick Brown
Off-Grid Solar Commander since 2006
Maverick Solar Enterprises, Inc.
 • Solar Commander Remote Power
 • SunFlow Systems Cathodic Protection 
maverick at mavericksolar.com
512-460-9825


> On Jul 2, 2022, at 6:42 PM, Jay via RE-wrenches <re-wrenches at lists.re-wrenches.org> wrote:
> 
> Hi all
> 
> A buddy called me with the following problem. 
> 
> He was given a 5548 XW manufactured in 2019 that doesn’t work. As best as we can figure it never worked. Still trying to get that info. 
> In trying to diagnose, he noticed the transformer is rated at 0-28v and 0-120vac per leg out. I have photos. 
> 
> When he feeds the transformer with 48vac it produces 480vac out. 240vac per leg. 
> 
> But it’s a 48v unit?
> 
> Anyone have a thought on this?  Is it possible that the wrong transformer got put in it?  
> I know they used to make 24v units?
> 
> Thanks
> 
> Jay
> 
> 
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