Maintenance .............................................................................................................................................. 134
Safety.................................................................................................................................................... 134
General ................................................................................................................................................. 134
Replacing String Fuses .............................................................................................................................. 136
Safety.................................................................................................................................................... 136
Preparation .......................................................................................................................................... 136
Replacing string fuses........................................................................................................................... 137
Closing the inverter ............................................................................................................................... 137
Replacing GFDI fuse.................................................................................................................................. 139
Safety.................................................................................................................................................... 139
Preparation ........................................................................................................................................... 139
Replacing GFDI fuse............................................................................................................................. 140
Closing the inverter ............................................................................................................................... 141
General ................................................................................................................................................. 142
Initial situation ....................................................................................................................................... 142
Resetting the inverter after a detected arc using the display ................................................................ 142
General ................................................................................................................................................. 144
Initial situation ....................................................................................................................................... 144
Safety.................................................................................................................................................... 144
Preparation ........................................................................................................................................... 145
Closing the inverter ............................................................................................................................... 146
Technical Data ........................................................................................................................................... 147
Fronius IG Plus A 3.0-1........................................................................................................................ 147
Fronius IG Plus A 3.8-1........................................................................................................................ 149
Fronius IG Plus A 5.0-1........................................................................................................................ 151
Fronius IG Plus A 6.0-1........................................................................................................................ 153
Fronius IG Plus A 7.5-1........................................................................................................................ 155
Fronius IG Plus A 10.0-1...................................................................................................................... 157
Fronius IG Plus A 10.0-3...................................................................................................................... 159
Fronius IG Plus A 11.4-1...................................................................................................................... 161
Fronius IG Plus A 11.4-3...................................................................................................................... 163
Fronius IG Plus A 12.0-3...................................................................................................................... 165
Field adjustable trip points .................................................................................................................... 167
Relevant standards and directives........................................................................................................ 168
Grid Failure ........................................................................................................................................... 168
Warranty and Disposal............................................................................................................................... 169
Disclaimer ............................................................................................................................................. 169
Disposal ................................................................................................................................................ 169
8
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