11
For lithium battery (pack) the capacity should be 50Ah or larger. Battery cable requirements are as
following.
You are recommended to refer to the battery user manual as well when selecting the battery cable.
Battery wiring connection process
Grade
Description
Value
A
Outside diameter Insulation
10-14mm
B
Insulation section
NA
C
Conductor core section
35mm
2
1
2
3
Prepare battery cables and accessories and put
battery power cable through battery cover.
Make battery terminals
• Strip cable coat, revealing 10mm length of metal
core.
• Use special crimper to compress battery terminal
tightly.
Connect battery terminal onto inverter.
Note:
Please make sure polarity (+/-) of battery
are not reversed.
Note:
1. Please use accessories from accessory box.
2. Battery power cable should be 35mm
2
.
Tightening Torque: 6-8N.m
Pan Head Screw
Screw Cap
Insulator
Battery Terminal
Waterproof Ring
Cable
* For the compatible LG RESU batteries, please refer to battery connection in LGES QUICK
INSTALLATION INSTRUCTIONS.
Please be careful of any electric shock or chemical hazards.
Make sure there is an
external DC breaker (125A)
connected to the battery circuit.
2.4.3 Battery Wiring Connection
Make sure that the breaker is off and battery is LG Energy Solution RESU 6.5/10/12/13
48V nominal battery only before connecting battery to inverter. Make sure inverter is
totally isolated from PV and AC power.
B
A
C
