Xantrex ISC-S, Installation Manual

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Installation
2–12 975-0059-01-01 Rev A
Generator AC Wiring to Series-stacked Inverters
The following wiring diagrams show the AC wiring from an AC generator to the
inverters.
The following procedures are illustrated in Figure 2-6 .
With a generator
disconnect switch To install the AC wiring from a generator with a (GDS):
1. Connect G
ROUND
(green) wires:
a) from the generator G
ROUND
to the generator disconnect switch G
ROUND
terminal,
b) from the generator disconnect switch G
ROUND
to the AC Ground bar in
the utility panel*.
2. Connect N
EUTRAL
(white) wires:
a) from the generator N
EUTRAL
to the GDS N
EUTRAL
terminal,
b) from the generator disconnect switch N
EUTRAL
to the L1 I
NVERTER
N
EUTRAL
2 terminal.
3. Connect H
OT
(L1- black) wires:
a) from the generator L1 G
EN
H
OT
O
UT
to the GDS L1 H
OT
terminal,
b) from the generator disconnect switch L1 H
OT
to the L1 I
NVERTER
AC2
G
EN
terminal.
4. Connect H
OT
(L2 - red) wires:
a) from the generator L2 H
OT
O
UT
to the generator disconnect switch
L2 H
OT
terminal,
b) from the generator disconnect switch L2 H
OT
to the L2 I
NVERTER
AC2
G
EN
terminal.
5. Torque all inverter terminal block connections to 25 inch-pounds.
Important:
Ensure that an inverter-to-inverter neutral bond is in place
before proceeding with this procedure.
Important:
*If this is an off-grid installation, then all connections that would normally
go to the Main Utility Panel should be routed to the AD Distribution Panel instead.