I've been using a second-hand Ecoflow Deltapro for some time, and it has been performing well. However, I've recently noticed that the recharge speed has significantly dropped. It turns out my neighbor has erected a temporary canopy, and its shadow occasionally drifts over part of my solar panels when the sun is at a certain angle. Has anyone else experienced this kind of shade creep from nearby structures? I'm considering several options like repositioning my panels, adding risers, or even investing in optimizers or microinverters. I've also come across suggestions about using small mirrors or reflective tape to enhance light capture. Is that something worth exploring? I'd love to hear your tips and solutions for maintaining solar output when shade becomes an issue.
3 Answers
One solution is to get an inverter that has shadow management capabilities. For example, I have a really affordable Goodwe inverter, and it comes equipped with that feature to help optimize performance even when there's some shading on the panels.
I faced a similar issue with my Deltapro when it was slightly shaded. I switched to an F3000 inverter that has two MPPT channels and split my panel strings between them. This way, if one string gets affected by shade, the other can still charge efficiently. It's been a game changer, and I don't have to worry about it throttling my power output anymore!
The easiest fix is often just to move your panels away from where the shadow falls. Even a slight tilt change or shifting them a few inches can keep that tarp shadow from impacting your solar array too much.
Good tip! I hadn't thought of just adjusting their position.

That sounds like a super smart move! I’ll definitely consider this if I have the same issue.