Thank you... Yes you are correct... A friend of mine suggested series wiring for the PV panels... I'm just afraid to try until the loggers can take down some of my larger trees close to the yard (log prices being low right now)...
As for now I'm keeping them parallel for that reason and...
The one in your picture is the newer one... Mine is black... Yes it should handle 3S...and youre right... The system is challenged on days above 80deg F... I open the sidewalls and let air flow through on those days... Most summer days in upper Michigan are in the 70's but we get those hot...
You are right... It does specify on the data tag... Hope this helps... Yes, I've always thought 29.0 should be the ideal standard as that would be an optimal 7.25 per battery...
I have added another panel in the past but it didnt seem to help... Again it could be inconsistent sunlight... And we do get a lot of gray days here especially in the fall time...
I guess Iwill have to do a measurement with my multimeter to get you an accurate output... Yes, i could be struggling because i am in the woods and some intermittent shading could be hurting me... I do need some trees cut to maximize sun time...
Thank you!... The batteries are enclosed in the trailer but are at the mercy of outside temps... Charging is affected by hot days.... Not so much in the cold..
I haven't done it on a regular basis... I have disconnected it as a test to see if batteries drop significantly but isolated to themselves they dont seem to lose much more than 1/2 volt or slightly more... So i believe it could be a draw from controller...
You are correct... They are in parallel... I was told that unless you have constant sun it is not good to wire in series... Any thoughts on that?
The charge controller is an AIMS MPPT60 which works but the instruction manual is vague and tech support is clueless...
My panels are AIMS 250w @...