Xantrex SWI, Installation Manual

Page: 18 / 22

2.0 INSTALLATION
© 2001 Xantrex Technology Inc. All Rights Reserved.
P/N 975-0013-01-01 Rev B 10/01
17
Series Stacking (continued)
Output Wiring (PS Series)
The output of each inverter provides 120 VAC. The voltage between the HOT outputs from the L1 and L2
inverter is 240 VAC.
• Connect a GROUND wire from the L1 inverter’s AC GROUND lug to the sub-panel’s ground bus.
• Connect a NEUTRAL wire from the L1 (or L2) inverter’s NEUTRAL OUTPUT to the neutral bus in the sub-
panel.
• Connect a wire from the HOT (120 VAC) output from the L1 L1
L1 L1
L1 inverter to the L1 terminal in the sub-panel.
• Connect a wire from the HOT (120 VAC) output from the L2 L2 L2 L2 L2 inverter to the L2 terminal in the sub-panel.
WARNING: ENSURE THE ONLY NEUTRAL/GROUND BOND IS IN THE UTILITY
SERVICE PANEL. REMOVE ANY BONDING FROM THE SUB-PANEL IF IT IS PRESENT.
L1 L2
NEUTRAL
GROUND
240 VAC
Deep Well Pump
120 VAC
Computer
Outlets Security
240 VAC
Table Saw
Shop Power
240 VAC
240 VAC
120 VAC
120 VAC
240 VAC
20
15
15
15
20
20
Main
Breaker
L1
L2
NEUTRAL
GROUND
SUB-PANEL
120 VAC
Refrigerator
Pellet Stove
Gas Heat Fan
Garage Doors
AC HO
T
O
U
T
P
UT
NE
UT
RAL
O
U
T
P
UT
NE
UT
RAL
O
U
T
P
UT
NE
UT
RAL
I
N
P
U
T
AC HO
T
I
N
P
U
T
AC HO
T
O
U
T
P
UT
NE
UT
RAL
O
U
T
P
UT
NE
UT
RAL
O
U
T
P
UT
NE
UT
RAL
I
N
P
U
T
AC HO
T
I
N
P
U
T
PS INVERTER 1
(L1)
PS INVERTER 2
(L2)
Chassis
AC GROUND
Terminal
Chassis
AC GROUND
Terminal
Figure 2-10
AC Output Wiring (PS Series Inverters)