Installation Manual

3–8 975-0639-01-01
This guide for use by qualified personnel only
Figure 3-6 Dual-Inverter System Renewable Energy (Solar) Wiring
L1
L2
Inverter
AC Distribution Panel
NEUTRAL
GROUND
Neutral
HOT L1
HOT L2
Ground
AC LEGEND
AC Cable
Generator
Disconnect
G
N
L2
L1
Solar Charge Controller
BATT
+
BATT
–
PV
–
PV
+
Solar Charge Controller
BATT
+
BATT
–
PV
–
PV
+
Solar Charge Controller
BATT
+
BATT
–
PV
–
PV
+
Solar Charge Controller
BATT
+
BATT
–
PV
–
PV
+
Conext SW DC Switchgear Conext SW Inverter/Charger
System Control
Panel (optional)
Automatic Generator
Start (optional)
DC Disconnect
Renewable
Energy
Vented Battery
Enclosure
Battery Temperature Sensors
(BTS)
24-volt Battery Bank Enclosure
Bypass
INV 1
OUT
INV 1
OUT
Bypass
INV 2
OUT
Utility
Grid
Grounding
Electrode
Conductor
Main
AC Distribution
Panel
Xanbus
Network
Terminator
Battery
Negative
Battery
Positive
Xanbus Stacking REM BTS
Photovoltaic
DC
Combiner
Box
Photovoltaic
DC
Combiner
Box
DC Disconnect
Battery
Negative
Battery
Positive
Xanbus Stacking REM BTS
Photovoltaic
DC
Combiner
Box
Photovoltaic
DC
Combiner
Box
Negative (–)
Positive (+)
Ground
DC LEGEND
DC Cable
N
120/240 Vac or
240 Vac only
AC Generator
Conext SW Inverter/Charger
Xanbus
Network
Terminator
Negative (–)
Positive (+)
BATTERY
LEGEND
Ground
'&Bus Bar
Battery System Ground
Neutral-to-Ground
Bond inside.
NOTE: Be sure to check the
generator for a neutral-to-
ground bond and remove it.
There can only be one neutral-
to-ground bond in the system.
Power
Generator On
Network
Fault
Automatic Generator Start
System Control Panel
Ente
r
Exit
Fault/Warning
System Status
Battery 20.4 A 53. 9V
BatLev E --F
Load 1235W
AC 1 115 W 3202V
Menu
Standby
12: 00 AM Jan 01
NOTE: If no Grid is available,
the generator can be connected
to the AC breakers in the
Conext SW AC Switchgear,
instead of to a separate AC
Generator Disconnect.
Install a DC breaker
on the positive line.
The actual positions of the Neutral bus and the Ground bus may be different than what is shown here. This
drawing is for illustration purpose only.
Install a DC breaker
on the positive line.
Conext ComBox
(optional)
This AC Switch is a
customer-supplied
component.
AC
TRANSFER
SWITCH
Remote Switch
(optional)
Remote Switch
(optional)
Ensure DC Switchgear
chassis is properly
bonded to Inverter
chassis using supplied
bonding busbar.
Ensure DC Switchgear
chassis is properly
bonded to Inverter
chassis using supplied
bonding busbar.
The actual positions of the Negative shunt and
Ground bus may be different than what is shown
here. This drawing is for illustration purpose only.
Conext SW DC Switchgear
Charge Controller
Disconnects
Conext SW AC Switchgear
Bypass
INV 1
OUT
Bypass
INV 2
OUT
INV 1
IN
INV 2
IN
Bypass
AC Breakers
Charge Controller
Disconnects
Battery
Negative
Battery
Positive
CC
+
CC
+
CC
+
CC
+
Battery
Negative
Battery
Positive
Interlock
INVERTERBYPASS
Communication Cable
(Category 5)
BTS
ACCESSORIES
Communication Cable
(6-conductor telephone cable)
20-contact wiring harness
24-volt or 48-volt
Battery Bank Enclosure
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