Panels are 340W, Voc = 46.3V, Vmp = 38.7V
Longest strings (2) are 10 panels so Voc = 463V, inverter spec. is 500V max. In reality they never get anywhere near that even on a "cool" morning.
Vmp of these strings is 387V, the MPPT range is 150-425 (max power is 300-425), but once again they tend to run well below that.
Snapshot just now, nowhere near max power generation this late in the day, trees and house get in the way 😞