Connection Diagramm; Overview - Fronius IG Plus 3.0-1 Operating Instructions Manual

Connection
Diagramm
*
** may be required depending on grid configuration
*** depending on inverter type

Overview

'Fronius IG Plus Installation and Connection' contains the following sec-
tions:
-
-
-
-
-
-
-
DC +
DC -
PV frame ground
may be required by local authorities
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
Fronius IG Plus
DC terminal block
String fuses
DC disconnect
Grounding terminal
Grounding electrode terminal *
N
L1
Energy-
L2
meter
L3
AC distribution
panel
18
Lockable AC
disconnect
switch
Main grounding system
L3***
L2
L1
N**