Fronius Power Package Installationsanleitung Seite 52

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Overvoltage protection in the inverters
0 = no overvoltage protection in the inverters
S = type 2 overvoltage protection for single MPPT in each inverter present
M = type 2 overvoltage protection for multi MPPT in each inverter present
DC cables with DC connector kit or with MC4 connectors
0 = without DC cables
DC CT = with DC connector kit, included with each inverter
3MC4 = with MC4 connectors on 3 short DC-/DC+ cable pairs, connected to each
inverter
4MC4 = with MC4 connectors on 4 short DC-/DC+ cable pairs, connected to each
inverter
5MC4 = with MC4 connectors on 5 short DC-/DC+ cable pairs, connected to each
inverter
6MC4 = with MC4 connectors on 6 short DC-/DC+ cable pairs, connected to each
inverter