slightly different solar qx
Am looking at solar on a small class A. I currently have 3 group 27 batteries (rv/marine) for the house. (prior owners had just installed 2 new, and I had one from a trolling motor setup) they will...
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My Tracer MPPT shows efficiency for 12v RV system with 17v, 34v, and 68v panels.
The curves vary up and down as the panel watts goes up with higher watt charging power being less efficient. Anyway, very roughly:
-17v (what we usually call "12-12") = 95%
-34v ("24-12") = 93.5%
-68v = 90%
The curves vary up and down as the panel watts goes up with higher watt charging power being less efficient. Anyway, very roughly:
-17v (what we usually call "12-12") = 95%
-34v ("24-12") = 93.5%
-68v = 90%
