Fronius IG-TL 4.0 User Manual

3
Inhaltsverzeichnis
Safety rules ................................................................................................................................................ 7
General Information 13
Protection of Persons and Equipment ....................................................................................................... 15
Safety.................................................................................................................................................... 15
Protection of Persons and Equipment .................................................................................................. 15
RCMU ................................................................................................................................................... 15
Monitoring the Grid ............................................................................................................................... 15
Warning notices affixed to the device ................................................................................................... 16
Utilization in accordance with "intended purpose" ..................................................................................... 18
Utilization in Conformity with "Intended Purpose"................................................................................. 18
Field of application ............................................................................................................................... 18
Photovoltaic system stipulations ........................................................................................................... 18
The Fronius IG TL Unit in the PV System.................................................................................................. 19
General ................................................................................................................................................. 19
Tasks .................................................................................................................................................... 19
Converting DC into AC current ............................................................................................................. 19
Fully Automatic Operational Management............................................................................................ 19
Display function and data communication ............................................................................................ 19
Solar Module String Monitoring............................................................................................................. 19
System upgrades.................................................................................................................................. 19
Active inverter cooling........................................................................................................................... 20
Power derating...................................................................................................................................... 20
Installation and Startup 21
Fronius IG TL Installation and Connection................................................................................................. 23
Fronius IG TL construction.................................................................................................................... 23
Overview ............................................................................................................................................... 23
Choosing the Location ............................................................................................................................... 24
Choosing the location in general........................................................................................................... 24
Choosing a Location for Inside Installation ........................................................................................... 25
Choosing a location for outdoor installation .......................................................................................... 25
Connection Options and Knockouts on the Fronius IG TL......................................................................... 26
Connection options on the Fronius IG TL ............................................................................................. 26
Knockouts on the Fronius IG TL ........................................................................................................... 26
Attaching the Wall Bracket......................................................................................................................... 28
Selecting dowels and screws................................................................................................................ 28
Screw recommendation ........................................................................................................................ 28
Separating the wall bracket and power stage set .................................................................................28
Installation position ............................................................................................................................... 28
Attaching the wall bracket - Wall installation......................................................................................... 29
Attaching the wall bracket - Column installation ................................................................................... 30
Connecting the Fronius IG TL to the public grid (AC) ................................................................................ 31
Monitoring the Grid ............................................................................................................................... 31
AC terminals ......................................................................................................................................... 31
Connecting aluminum cables................................................................................................................ 31
AC cable cross section ......................................................................................................................... 32
Safety.................................................................................................................................................... 32
Connecting the Fronius IG TL to the public grid (AC) ........................................................................... 32
Recommendation for the AC-side overcurrent protection..................................................................... 33
Connecting Solar Module Strings to the Fronius IG TL (DC)..................................................................... 34
Fronius IG TL field of application .......................................................................................................... 34
General information about solar modules............................................................................................. 34
Safety.................................................................................................................................................... 34
DC terminals ......................................................................................................................................... 35
Connecting aluminum cables................................................................................................................ 35
Cable cross section of solar module strings ......................................................................................... 35
Polarity reversal of solar module strings ............................................................................................... 35

Fronius IG-TL 4.0 Specifications

General

Brand	Fronius
Model	IG-TL 4.0
Category	Inverter
Language	English