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2 Panels, 2 MPPTs, Series
| Condition | Vmpp (V) | Impp (A) | Pmpp (W) | MPPT Power Loss | MPPT Efficiency |
|---|---|---|---|---|---|
| Panel Only | 15.028 | 0.829 | 12.452 | ||
| Panel With MPPT | 14.638 | 0.802 | 11.739 | 0.713 | 94.3% |
| 2 Parallel | 17.727 | 0.732 | 12.982 | ||
| 2 Series | 30.648 | 0.44 | 13.477 |
Notes - there was 'a little' more light for the 2 panel tests since the ambient lights were on both panels as well. During the single panel tests, all the light was concentrated on a single panel, thus giving higher per-panel output in the single panel tests.
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At this point, I don't see what we could have done wrong during FSGP 2019 except for some weird wiring error that was never caught, and I'm starting to think more and more that this was actually the issue.
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