Power Supply Connections - Icom IC-746PRO Instruction Manual

Power supply connections

Use an optional DC power supply with a 25 A capacity
and above when operating the transceiver with AC
power. Refer to the diagrams below.
CONNECTING PS-125 DC POWER SUPPLY
Connect to an AC outlet
using the supplied AC cable.
CONNECTING A DC POWER SUPPLY
AC outlet
A DC power supply
13.8 V; at least 23 A
AC cable
CONNECTING A VEHICLE BATTERY
Grommet
PS-125
DC power
socket
DC power cable
to DC power
Black Red
socket
_ +
Supplied
DC power cable
30 A fuses
INSTALLATION AND CONNECTIONS
CAUTION:
Before connecting the DC power
cable, check the following important items. Make
sure:
• The [POWER] switch is OFF.
• Output voltage of the power source is 12–15 V
when you use a non-Icom power supply.
• DC power cable polarity is correct.
: positive + terminal
Red
: negative _ terminal
Black
NEVER connect
to
a 24 V battery.
+ red
_ black
12 V
battery
Supplied
DC power cable
NEVER connect
to a battery without supplied DC
fuses, otherwise a fire hazard may occur.
Transceiver
Transceiver
NOTE: Use terminals for
the cable connections.
Crimp
Solder
2
16