LG LGES-5048 User Manual page 23

System Connection Diagrams
Note: According to Australian safety requirements, the neutral cables of the on-grid side and backup-
side must be connected at the neutral bar of the distribution box.
Otherwise, the backup function will not work.
BMS
Battery
Hybrid Inverter
Solar
Array
Grounding screw hole in
the lower right corner.
Wiring with SP3T Bypass Switch
Notice The purpose of SP3T bypass switch is to allow for continued operation of back-up loads in
:
case of inverter fault. SP3T bypass switch is not provided with inverter, it can be purchased from
electrical wholesalers.
BMS
Battery
Hybrid Inverter
Solar
Array
Grounding screw hole in
the lower right corner.
Distribution box
L
N
Back-Up
Meter
RS485
L
N
PE
On-Grid
RCD
E-BAR
L N
Normal Loads
Distribution box
L
N
Back-Up
Meter
RS485
L
N
PE
On-Grid
RCD
E-BAR
L N
Normal Loads
20
RCD
Smart
Meter
CT
N-BAR
E-N
Link
E-BAR
PE
Bypass
Switch RCD
Smart
Meter
CT
N-BAR
E-N
Link
E-BAR
PE
L
N
Backup
PE
Loads
L
N
Grid
PE
L
N
Backup
PE
Loads
L
N
Grid
PE