Installation

Wiring for Off-Grid Applications using an AC Distribution Panel and an Internal Generator Disconnect

The following diagram shows the complete wiring diagram for wiring the ACCB and Sine Wave Plus Inverter inputs and outputs in an off-grid application using an AC distribution panel for the outputs and a 120 Vac generator for input. This diagram also includes the use of a generator disconnect breaker in the ACCB. Wiring instructions are provided for making ground connections first (page 1–23), neutral connections second (page 1–24), and hot connections last (page 1–25).

120V AC Generator

HOT NEU GND

Generator

Disconnect

Breaker

AC Distribution Panel

(120 Vac Only)

NEUTRALHOT

D D

D

AC

 

 

AC

NEU

 

IN

OUT

 

Neutral to

Ground

Bond

AC Load

GROUND

To Primary

System Ground

LEGEND

Ground

Neutral

HOT (Owner supplied)

HOT (Factory installed)

Set Inverter

OFFSRCH ONCHG

Sine Wave Plus Inverter / Charger

 

AC TERMINAL

 

AC1 GRID

 

BLOCK

 

AC2 GEN

NEU 1 NEU 2 NEU OUT

INV OUT

Figure 1-18Wiring an Off-grid Application Using an AC Distribution Panel and an Internal Generator Disconnect Breaker

WARNING: Shock Hazard

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

1–22

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