FLEXpower TWO Quick Start Guide
MATE RTS
GND
AC IN
LEG 1
GND
SHUNT A
SHUNT C
SHUNT B
AC IN
DC
AC OUT
AC IN
DC
AC OUT
FND
C
MATE RTS
AC HOT OUT
AC NEUTRAL OUT
CHASSIS GROUND/PE
CHASSIS GROUND/PE
AC NEUTRAL IN
AC HOT IN
MATE RTS
OFF
O
OFF
O
250
ON
250
ON
OFF
O
SLAVE L2
INVERTER
MASTER
INVERTER
PV
ARRAY
PV
ARRAY
CHARGE
CONTROL
FNDC
OFF
O
OFF
O
OFF
O
CHARGE
CONTROL
CB3
CB6
CB5
CB4
CB8
CB7
CB10
CB9
I/ON
I/ON
I/ON I/ONI/ONI/ON I/ONI/ON
NORMAL
UP
DOWN
BYPASSED
O/OFFO/OFF
MASTER
BYPASS
SLAVE L2
BYPASS
MASTER
OUTPUT
SLAVE L2
OUTPUT
MASTER
INPUT
SLAVE L2
INPUT
X-240
XFMF
X-240
XFMF
DC
POSITIVE
DC
NEGATIVE
General Wiring (for two charge controllers)
L1
L2
NEU
GROUND
AC
Source
Ground Electrode
System (Ground Rod)
900-0152-01-02 REV A
©2018 OutBack Power Technologies. All Rights Reserved.
AC
Subpanel
Battery Bank
Loads
(120 Vac)
AC
Distribution Panel
L1
L2
NEU
GROUND
Negative
Positive
Ground
DC LEGEND
Loads
(240 Vac)
Neutral
HOT L1
Ground
AC LEGEND
L1
N
HOT L2
L2
IMPORTANT: Example only. Actual wiring
may vary depending on local electric code.
Most factory wiring is not shown.
Neutral-
Ground
Bond
Ground
Electrode
Conductor
RTS
CAT5
Cable
Charge
Controller
#1
Charge
Controller
#2
Bat+
PV+
Bat–
Bat+
PV+
Bat–
PV Array #1
PV Array #2
HUB HUB
OFF
O