Fronius IG-TL 4.0 User Manual

4
Connecting Solar Module Strings to the Fronius IG TL (DC)................................................................ 36
Inserting String Fuses into the Fronius IG TL ............................................................................................ 39
General ................................................................................................................................................. 39
Selecting string fuses............................................................................................................................ 39
Safety.................................................................................................................................................... 39
Inserting string fuses into the Fronius IG TL ......................................................................................... 40
Criteria for the Proper Selection of String Fuses ....................................................................................... 42
General ................................................................................................................................................. 42
Criteria for the Proper Selection of String Fuses .................................................................................. 42
Effects of Using Underrated Fuses....................................................................................................... 42
Fuse recommendations ........................................................................................................................ 42
Application example.............................................................................................................................. 42
Fuses .................................................................................................................................................... 43
Clipping Power Stage Sets onto the Wall Bracket ..................................................................................... 44
Clipping power stage sets onto the wall bracket................................................................................... 44
Data Communication and Solar Net .......................................................................................................... 45
Solar Net and data interface ................................................................................................................. 45
Data communication rack ..................................................................................................................... 45
Overcurrent and under-voltage shutdown............................................................................................. 45
Data communication connections ......................................................................................................... 46
'Solar Net' LED description ................................................................................................................... 47
Example................................................................................................................................................ 47
Maximum output current for data communication and the 12 V signaling output ................................. 48
Connecting data communication cables to inverters ............................................................................ 48
USB Stick as a Data Logger and for Updating Inverter Software .............................................................. 49
USB stick as a data logger.................................................................................................................... 49
Data on the USB stick........................................................................................................................... 49
Data amount and memory capacity ...................................................................................................... 50
Buffer memory ...................................................................................................................................... 51
Suitable USB sticks............................................................................................................................... 51
USB stick for updating inverter software............................................................................................... 52
Removing the USB stick ....................................................................................................................... 52
First startup ................................................................................................................................................ 53
Factory pre-set configuration ................................................................................................................ 53
First startup ........................................................................................................................................... 53
Operation 57
Keys and symbols...................................................................................................................................... 59
Keys and Symbols ................................................................................................................................ 59
Display .................................................................................................................................................. 60
Symbols for function key functions ....................................................................................................... 60
Control and Status LEDs ...................................................................................................................... 61
Startup Phase and Grid Feed-in Mode ...................................................................................................... 62
Startup phase........................................................................................................................................ 62
The operation of feeding energy into the grid ....................................................................................... 62
Navigation in the Menu Level..................................................................................................................... 63
Activating display illumination ............................................................................................................... 63
Automatic deactivation of display illumination / Switching to the ‘NOW’ display mode......................... 63
Accessing the menu level ..................................................................................................................... 63
The Display Modes .................................................................................................................................... 64
Display modes ...................................................................................................................................... 64
Selecting a display mode ...................................................................................................................... 64
Overview of display values ................................................................................................................... 65
Display Values in the ‘NOW’ Display Mode ............................................................................................... 66
Selecting a display mode ...................................................................................................................... 66
Display values in the ‘NOW’ display mode ........................................................................................... 66
Display Values in the ‘TODAY’ / ‘YEAR’ / ‘TOTAL’ Display Modes ........................................................... 68
Selecting the ‘TODAY’ / ‘YEAR’ / ‘TOTAL’ display mode ..................................................................... 68
Display values in the ‘TODAY’ / ‘YEAR’ / ‘TOTAL’ display modes ....................................................... 69
The Setup Menu ........................................................................................................................................ 71
Presetting.............................................................................................................................................. 71
Accessing the Setup menu ................................................................................................................... 71
Scrolling through menu items ............................................................................................................... 71

Fronius IG-TL 4.0 Specifications

General

Brand	Fronius
Model	IG-TL 4.0
Category	Inverter
Language	English