ConextSW_IG_3_Wiring Diagrams_11x16p6.fm Page 4 Friday, January 30, 2015 2:18 PM
ACCESSORIES
Communication Cable
(Category 5)
BTS
Communication Cable
(6-conductor telephone cable)
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.
20-contact wiring harness
Conext SW Inverter/Charger
Conext SW DC Switchgear
Xanbus
DC Disconnect
Xanbus
Network
Terminator
System Control
Panel (optional)
Fault/Warning
System Status
Battery 20.4 A 53.9V
BatLev
E --F
Load
1235
W
AC 1
115
W 3202V
Menu
12: 00 AM Jan01
Ente
r
Fault
REM
Remote Switch
(optional)
BTS
NOTE: Be sure to check the
generator for a neutral-to-earth
bond and remove it. There can
only be one neutral-to-earth
bond in the system.
AC Generator
Ensure DC Switchgear
chassis is properly
bonded to Inverter
chassis using supplied
bonding busbar.
Xanbus
Network
Terminator
Main
AC Distribution
Panel
Utility
Grid
230 Vac
Battery System
Ground
Negative (–)
Positive (+)
Earth
Generator On
Network
Automatic Generator Start
Stacking
Battery
Negative
24-volt or 48-volt
Battery
Bank
Enclosure
24-volt
Battery
Bank
Enclosure
Standby
Exit
System Control Panel
Battery
Negative
BATTERY
LEGEND
Conext ComBox
(optional)
Power
Battery
Positive
Battery
Positive
Automatic Generator
Start (optional)
Neutral-to-Earth
Bond inside.
Vented Battery
Enclosure
Earthing
Electrode
Conductor
Battery Temperature Sensor
(BTS)
Earth
'&Bus Bar
LINE
Neutral
Generator
Disconnect
N
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.
interlock
AC Breakers
INV IN
BYPASS
INV
OUT
AC
TRANSFER
SWITCH
Inverter
AC Distribution Panel
AC LEGEND
NEUTRAL
This AC Switch is a
customer-supplied
component.
Neutral
Conext SW AC Switchgear
Earth
LINE
Earth
LINE
AC Cable
Figure 3-2 Single-Inverter System (Off-Grid/Backup) Wiring
3–4
975-0637-01-01
This guide for use by qualified personnel only
ConextSW_IG_3_Wiring Diagrams_11x16p6.fm Page 6 Friday, January 30, 2015 2:18 PM
ACCESSORIES
Communication Cable
(Category 5)
BTS
Communication Cable
(6-conductor telephone cable)
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.
20-contact wiring harness
Conext SW Inverter/Charger
Conext SW DC Switchgear
Solar Charge Controller
System Control
Panel (optional)
Charge Controller
Disconnect
Xanbus
Renewable
Energy Photovoltaic
DC Disconnect
BTS
Battery
Negative
DC
Combiner Box
Positive (+)
Earth
Xanbus
Network
Terminator
Install a DC breaker
on the positive line.
Network
Automatic Generator Start
Remote Switch
(optional)
REM
PV
+
Generator On
Fault
Stacking
PV
–
Negative (–)
Standby
Exit
System Control Panel
Battery
Negative
BATT BATT
+
–
System Status
Battery 20.4 A 53.9V
BatLev
E --F
Load
1235
W
AC 1
115
W 3202V
Menu
12: 00 AM Jan01
Ente
r
DC LEGEND
Conext ComBox
(optional)
Power
Fault/Warning
Battery
Positive
CC
+
Battery
Positive
Automatic Generator
Start (optional)
NOTE: Be sure to check the
generator for a neutral-to-earth
bond and remove it. There can
only be one neutral-to-earth
bond in the system.
AC Generator
Ensure DC Switchgear
chassis is properly
bonded to Inverter
chassis using supplied
bonding busbar.
Xanbus
Network
Terminator
Main
AC Distribution
Panel
Utility
Grid
230 Vac
DC Cable
Neutral-to-Earth
Bond inside.
Earth
LINE
Earthing
Electrode
Conductor
Neutral
Generator
Disconnect
N
BATTERY
LEGEND
24-volt or 48-volt
Battery
Bank
Enclosure
24-volt
Battery
Bank
Enclosure
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.
interlock
AC Breakers
Negative (–)
Battery System Ground
INV IN
INV
OUT
AC
TRANSFER
SWITCH
Positive (+)
Earth
BYPASS
Vented Battery
Enclosure
Inverter
AC Distribution Panel
AC LEGEND
NEUTRAL
Battery Temperature Sensor
(BTS)
'&Bus Bar
This AC Switch is a
customer-supplied
component.
Neutral
Conext SW AC Switchgear
Earth
LINE
Earth
LINE
AC Cable
Figure 3-4 Single-Inverter System Renewable Energy (Solar) Wiring
3–6
975-0637-01-01
This guide for use by qualified personnel only