![ICT ICT1500-12SW Instruction Manual Download Page 7](http://html1.mh-extra.com/html/ict/ict1500-12sw/ict1500-12sw_instruction-manual_3555893007.webp)
Innovative Circuit Technology Ltd.
7
Figure 4: Back Panel Connections
CAUTION
Risk of personal injury or damage to equipment!
Ensure the nominal battery voltage is correct for the model of inverter, and that
the battery positive is connected to the inverter input positive (+) terminal,
battery negative is connected to the inverter negative (-) terminal.
Table 1 : DC Wiring Minimum Sizing Guide, Recommended Minimum Battery Size
Connect the AC loads to be powered by the inverter to the AC OUT wire clamp
connector (Line, Neutral and Ground) located on the back panel, (see Figure 4)
using wire rated for 15A. (14 – 12AWG) Alternatively cord connected devices
may be directly plugged in to the AC outlets located on the inverter front panel.
On units with the Transfer Relay (option “T”) connect the external AC power
source (grid power, or AC generator) to the AC IN wire clamp connector on the
back panel of the inverter, using wire rated for at least 15A (14 – 12AWG), with
the AC power source switched off.
Distance from
Inverter to Battery
12V input
(100Ah min
battery)
24V input
(50Ah min
battery)
48V input
(25Ah min
battery)
0 – 5 feet
1 AWG
6 AWG
8 AWG
5 – 10 feet
2/0 AWG
4 AWG
6 AWG
10 – 20 feet
4/0 AWG
2 AWG
4 AWG
AC Output to load
L-N-G
External AC Input
(Option “T”) L-N-G
Alarm Contacts
C-NC-NO
10/100 Base-T
Ethernet Port
(Option “C”)
NEG Input from
Battery
POS Input from
Battery with
Breaker or Fuse
AC Transfer V
Setting Switch
15A Output Circuit
Breaker