No. The page includes low-PV and higher-voltage PV versions. The 1–1.5kW low-voltage models use a 108Vdc open-circuit ceiling with a 15–90Vdc MPPT range, while selected 3kW versions allow much longer strings and substantially higher PV voltage. An off grid solar inverter must be matched to module Voc, cold-temperature correction, string current and the specific model’s MPPT window. Copying the string design from one HF variant to another can put the array outside the correct operating range.