@sunshine_eggo I added additional 2 panels (370w, 41.85Voc, 34.11Vmp each) to the existing 8 panels (375w, 42.15Voc, 34.41Vmp each). The voltage reading on the inverter display is still less than 450v. I am seeing a voltage reading of about 340v. does this mean I can add 2 more panels?