Fronius IG Plus 5.0-1 - Connection Diagramm; Overview

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Fronius IG Plus
Connection
Diagramm
Energy-
meter
AC distribution
panel
DC disconnect
DC terminal block
String fuses
DC +
DC -
PV frame ground
L1
L2
N
Grounding terminal
Grounding electrode terminal *
L1
N**
L2
L3
L3***
Main grounding system
* may be required by local authorities
** may be required depending on grid configuration
*** depending on inverter type
Lockable AC
disconnect
switch
Overview ‘Fronius IG Plus Installation and Connection’ contains the following sec-
tions:
- Fronius IG Plus Connection Options
- Knockouts on the Fronius IG Plus
- Choosing the Location
- Fronius IG Plus Installation
- Connecting the Fronius IG Plus to the Public Grid (AC)
- Connecting Solar Module Strings to the Fronius IG Plus (DC)
- Attaching Power Stage Sets and Closing the Fronius IG Plus