Pre-wiring preparation, Accessing the terminal blocks, Wire sizes and disconnect requirements – Xantrex Technology ACCB User Manual

Page 27: Pre-wiring preparation –15, Accessing the terminal blocks –15, Wire sizes and disconnect requirements –15, Warning: electrical hazard, Warning: fire hazard

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Pre-Wiring Preparation

975-0046-01-01

1–15

Pre-Wiring Preparation

The

ACCB

is pre-wired at the factory and ready for connection to the

Sine Wave Plus Inverter/Charger

. The factory-installed wires are labeled

to assist with the installation procedure.

Accessing the Terminal Blocks

Consult the Sine Wave Plus Inverter/Charger Owner’s Manual for
additional information on wire and disconnect requirements.
To prepare the ACCB and Inverter for wiring installation:
1. Expose the terminal block in the

ACCB

by removing the

ACCB

cover, as described on

page 1–11

.

2. Expose the terminal block in the inverter by removing the AC access

cover, as described in your inverter’s owner’s guide.

Wire Sizes and Disconnect Requirements

◆

Determine the wire sizes and disconnect sizes required for the
installation. See

Table 1-1

for disconnects and wire sizes and

Table

1-2

for torque values.

WARNING: Electrical Hazard

Do not remove or alter in any way the pre-installed factory wiring. Any changes
can result in personal injury and/or equipment damage, and will void your
warranty.

WARNING: Fire Hazard

A possible fire hazard can exist if 120 Vac only sources (such as inverters and
generators) are wired incorrectly into 120/240 Vac distribution panels containing
multiwire branch circuits.

Important:

Only use copper conductors rated for 75 °C (167 °F).

Table 1-1 AC Disconnect and Wire Sizing

Full

Pass-Through

Capability

Maximum

Fuse/Breaker

Required

Cable Size

Required in

Conduit

60 Amps

60 Amps

#6 AWG (THHN)

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