20
Back-Up
PE
Meter
L
N
L
N
PE
L
N
PE
L
N
PE
E-N
Link
E-BAR
E-BAR
N-BAR
RS485
RCD
CT
On-Grid
RCD
BMS
Back-Up
PE
Meter
L
N
L
N
PE
L
N
PE
L
N
PE
E-N
Link
E-BAR
E-BAR
N-BAR
RS485
RCD
CT
On-Grid
RCD
BMS
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.
Grounding screw hole in
the lower right corner.
Normal Loads
Battery
Distribution box
Solar
Array
Backup
Loads
Grid
Smart
Meter
Hybrid Inverter
Grounding screw hole in
the lower right corner.
Normal Loads
Distribution box
Solar
Array
Backup
Loads
Grid
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.
L N
Battery
Hybrid Inverter
Smart
Meter
Bypass
Switch
L N
