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
MrWizard wrote:
The output voltage is not in question
Just wondering what mode the controller is in, it seems to me to be in ABS or float with a 14.1v set point so that watts in are limited by PWM. Adding load and see the fluke voltage drop, while v out stays ~14.1v would indicate that.
