VRM Max PV Power today vs PV Power not matching

Hi All,

In VRM, when I look at my PV power graph it correctly shows a max reading of say 6120W, however when I compare this to my Max PV Power Today graph it shows a max reading of 7240W. Why the discrepancy?


System is a MULTI RS Solar.

Thank you!

Try Zooming in on your second pic (in VRM) to get down to instantaneous vaiues. Even then, at best you’ll get down to per-minute samples. Whereas your first pic has chosen values from per-second measurements at the RS.
They’ll rarely coincide, especially when you appear there to be experiencing heavy swings in pv output.

Thanks for the reply, I guess it makes sense… I’m just wondering that since the MULTI RS is supposed to be 3000W per string, why it would “allow” more.

Attached is a pic of the day in question and you can see that both strings are able to exceed 3000W but I never see more than 6000 or maybe a tiny bit over that on the actual PV Power graphs so far… second picture shows it “maxed” out per string.