Fronius IG Plus 12.0-3 Operating Instructions Manual Download

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Solar Module Ground at Positive Pole: Connecting combined Solar Module Strings
using a DC String Input Combiner.................................................................................... 55

General ........................................................................................................................ 55
Additional Required Components ................................................................................ 55
Solar Module Ground at Positive Pole ......................................................................... 55
Solar Module Ground at Positive Pole: Connecting combined Solar Module
Strings using a DC String Input Combiner ................................................................... 56
Safety........................................................................................................................... 56

Attaching Power Stage Sets and Closing the Fronius IG Plus ......................................... 59

Preparation .................................................................................................................. 59
Opening the Fronius IG Plus for Service/Maintenance ................................................ 59
Attaching Power Stage Sets And Closing the Fronius IG Plus..................................... 59

Start up Operation ............................................................................................................ 60

Factory pre-set configuration ....................................................................................... 60
Requirements for Starting up Operation ...................................................................... 60
Start up Operation ........................................................................................................ 60
Selecting the public grid ............................................................................................... 61
Startup Phase at Startup Operation ............................................................................. 63

Inserting Option Cards ..................................................................................................... 65

Suitable Option Cards .................................................................................................. 65
Safety........................................................................................................................... 65
Opening the Fronius IG Plus ....................................................................................... 65
Inserting Option Cards ................................................................................................. 66
Connecting Option Cards, Laying Data Communication Wires ................................... 66
Solar Net and Data Interface ....................................................................................... 68
Closing the Fronius IG Plus ......................................................................................... 68
Example ....................................................................................................................... 69

Operation

Product description Fronius IG Plus ................................................................................. 73

Keys and Symbols ....................................................................................................... 73
Display ......................................................................................................................... 73
Test Procedure ............................................................................................................. 75
Startup phase ............................................................................................................... 75
Operating Status LED .................................................................................................. 77

Operating scheme - the Display ....................................................................................... 79

Activating ..................................................................................................................... 79
Display Illumination ...................................................................................................... 79
Accessing Menus ......................................................................................................... 79
Selecting a display mode ............................................................................................. 80
Scrolling Between Display functions ............................................................................ 80
Overview of Display Values ......................................................................................... 81

Display Modes ................................................................................................................. 82

Display Modes ............................................................................................................. 82
Overview ...................................................................................................................... 82

Within display mode ‘Now’ displayed data ....................................................................... 83

Selecting display mode ‘Now’ ...................................................................................... 83
Within display mode ‘Now’ displayed data ................................................................... 83
Options ........................................................................................................................ 85