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900-0093-12-00 Rev C
©2020 OutBack Power. All Rights Reserved.
Example Use Cases Example Use Cases
One Inverter, One Charge Controller One Inverter, Two Charge Controllers
Current into
and out of
batteries
Current from
charge controller
Current into
and out of
inverter
Shunt A
Shunt B
FLEXmax
Charge
Controller
Inverter
Vent Fan
Power supply to Aඝච load
Aඝච signal
to fan
FN-DC
communications
to HUB
FLEXmax
communications
to HUB
Inverter
communications
to HUB
HUB
communications to
MATE3s
Shunt B measurement to FN-DC
Current into
and out of
batteries
Current from
charge controller
Current into
and out of
inverter
Shunt A
Shunt B
FLEXmax
Charge
Controller
#1
Inverter
Shunt A measurement to FN-DC
Warning Light
Power supply to Aඝච load
Aඝච signal
to low-battery
warning
FN-DC
Communications
to HUB
FLEXmax #1
communications
to HUB
Inverter
Communications
to HUB
HUB
Communications
to MATE3s
Shunt C measurement to FN-DC
Shunt C
FLEXmax
Charge
Controller
#2
FLEXmax #2
communications
to HUB
Shunt B measurement to FN-DC
Shunt A measurement to FN-DC
NOTE:
Other confi gurations or systems are
possible from what is depicted here.
Other shunt designations are also
possible, as any device may be placed
on any shunt. The layouts shown on
these pages may be diff erent than
factory-built systems.
Battery Bank