PWM input voltage, Xantrex C40 test video
here is the Video link, the fluke is plugged directly into the Solar panel drop wiring before it enters the controller right above the panel input protection fuse, that i use for a disconnect just c...
Forum Discussion
BFL13 wrote:
Today his battery bank has reached the controller's high voltage set point near 14.3, and the battery side is 14.34v. The array side is 19.10v.
If Voc = 21v that yields ON time of 28.4%
(14.3*.284) + (21*.716) = 19.1v
(Isc(Ipanel @14.3v sun adjusted) *.284)+(Ioc(zero)*.716) = I*.284
