[RE-wrenches] MPPT voltage changes

Maverick Brown maverick at mavericksolar.com
Thu Aug 18 09:43:47 PDT 2022


Do you have 5 60-cell or 5 72-cell modules in series? 

I recall that active tracking has to have 230V to start and then can go down to 195V. I’m reading from an old manual, though. 

The new manual is here:
https://solar.se.com/us/en/product/conext-mppt-100-600-6kw-solar-pv-charge-controller/#downloads



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 Aug 18, 2022, at 10:42 AM, Tump via RE-wrenches <re-wrenches at lists.re-wrenches.org> wrote:
> 
> Schnieder MPPT 100/600 charge controllers have in their menu a place to change the “MPPT” voltage setting from 600VDC down to 195VDC. In doing so all it seems to do is disable the controller and displays the screens; operating , not charging.
> I was trying to use this setting as I have a small array, (no room for any more then 5) 405 modules) a distance from my batteries. I am old enough to be quite aware of “VAPOR WARE” and old enough to know that there may be someone that has reset this setting and actually had it function. Manufacture alledges it “should work”………..NO white paper or any additional info from SE Solar either. Anyone?
>> Tump3391 at gmail.com       www.SWNL.net
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