I Power Supply Connections - Icom IC-7400 Instruction Manual

I 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
• Connecting with OPC-025D
Transceiver
A DC power supply
Supplied DC
power cable
(OPC-025D)
CONNECTING A VEHICLE BATTERY
Grommet
PS-125
DC power cable
AC outlet
13.8 V
; at least 23 A
Black Red
_ +
AC 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
DC power
socket
• Connecting with OPC-639
to DC power
socket
to ground
terminal
Supplied
DC power cable
(OPC-639)
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
A DC power supply
AC outlet
13.8 V
; at least 23 A
Black Red
_ +
AC cable
30 A fuses
NOTE: Use terminals for
the cable connections.
Crimp
Solder
2
16