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In the accb only –34, For wiring instructions, Warning: shock hazard – Xantrex Technology ACCB User Manual

Page 46: Important, Set inverte r off srch on chg

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Installation

1–34

975-0046-01-01

Wiring for On-Grid Applications Using Additional Circuit
Breakers in the ACCB Only

The following diagram shows the complete wiring diagram for wiring the
ACCB and Sine Wave Plus Inverter inputs and outputs in an on-grid
application using an AC distribution panel for the outputs and a 120 Vac
generator for input. This diagram also uses an internal generator
disconnect breaker in the ACCB. Wiring instructions are provided for
making ground connections first (

page 1–35

), neutral connections second

(

page 1–36

), and hot connections last (

page 1–37

).

Figure 1-30 Wiring an On-Grid Application Using Additional Circuit Breakers in the ACCB Only

WARNING: Shock Hazard

Ensure that all AC and DC power is not “live” before proceeding.

Important:

The inverter bypass circuit breaker can only be wired directly to,

and work with, a single AC source. In a system that has multiple AC sources, you
must decide which AC source will be wired through the inverter bypass circuit
breaker and which will not. The following illustrations assume that the primary
AC input source will be the utility grid.

D

D

120/240V AC Panel

L1

L2

NEUTRAL

GROUND

Set Inverte r

OFF SRCH ON CHG

Sine Wave Plus Inverter / Charger

IN

V

O

U

T

NE

U O

U

T

NE

U 2

NE

U 1

AC

1

G

R

ID

AC

2

G

E

N

AC TERMINAL

BLOCK

NEU

AC

OUT

AC

IN

To Primary

System
Ground

Neutral to

Ground

Bond

120V AC Generator

HOT

NEU

GND

D

D

AC Load

Generator

Disconnect

Breaker

Ground
Neutral
HOT (Owner supplied)

LEGEND

HOT (Factory installed)

Additional AC Load

Circuit Breaker