Interest in mismatched panel test?
Ever since I got my first set of mismatched panels, seeing then react to different conditions convinced me they would interfere with a MPPT controllers ability to track. With the TS-MPPT-60 I could lo...
Forum Discussion
CA Traveler wrote:
The 4th graph also shows a low Varray. Perhaps the controller wasn't in full MPPT mode and keeping the Varray low?
The 220w mono was first in the graph and while it does get a higher Voc when tracking that the 230w, it is affected easily by lost of light like being flat. The Voc of the 230w is pretty normal for it.
In the graph for the 250/230 and then 220 in parallel you can see how the 220w pulls down the 250w even though the 250w has the highest Voc of all.
Still waiting for a cloud to pass to see if the 220 crashes the whole array.
