
BALANCE MODE FRONIUS IG PLUS 70 V-2 – 150 V-3
Fronius International GmbH
hereby certifies that the following 2-phase and 3-phase Fronius IG Plus inverters
/ Fronius IG Plus 55 V-3
/ Fronius IG Plus 60 V-2
/ Fronius IG Plus 60 V-3
/ Fronius IG Plus 70 V-2
/ Fronius IG Plus 80 V-3
/ Fronius IG Plus 100 V-2
Wels, June 25
th
2011
/ Fronius IG Plus 100 V-3
/ Fronius IG Plus 120 V-3
/ Fronius IG Plus 150 V-3
offer the possibility of the adjustment of a Balance Mode operation.
This requires the selection of BALANCE at the menu-item MIX Mode on the inverter display. Hence the MIX
concept, which starts operation initially with just one power stack and further ones are added with an increase of
input power, is deactivated.
After this mode has been selected all power stages start to operate from the very beginning of the feed-in
operation. In case one power stage of a single phase becomes defect, also non-affected power stages stop the
feed-in operation.
FRONIUS INTERNATIONAL GMBH
Solar Electronics Division
Froniusplatz 1
A-4600 Wels
Ing. Prok. Martin Hackl
Head of Solar Electronics Division
01/2011 1/1