Scenario 4 : Sunlight Backup - enphase IQ Combiner 5 Quick Install Manual

System configurations
Scenario 4 :
Sunlight Backup
IQ6/IQ7 or IQ8
Microinverter
AC power line
PLC over AC line
This is the preferred configuration when homeowners want the
home to remain powered even if the utility grid shuts down during
sunlight hours.
The microinverter ranges supported in this configuration are
IQ6/ IQ7 or IQ8. The battery supported in this configuration is the
IQ Battery 5P. The IQ System Controller 3/3G is required to be
installed on site for providing the grid-forming capability.
IQ Combiner 5/5C Quick Install Guide
IQ Combiner 5/5C
Control
wiring
IQ System Controller 3
IQ BATTERY AUTOTRANSFORMER
IQ COMBINER DER
AUXILIARY
CONTACT
The IQ Combiner 5/5C is to be connected to the PV breaker on the
IQ System Controller 3/3G. In this scenario, the IQ Battery 5P's
are to be connected directly to the IQ System Controller and
not to the IQ Combiner 5/5C. Follow the instructions in the
IQ System Controller 3/3G QIG
of this configuration.
Wh
Utility meter Grid
Main load
center
Backed-up loads
for more instructions on installation
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