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L wire
CAN
N wire
PE wire
3.12 Three phase parallel connection diagram
Parallel
Master
Slave
Modbus SN
Advanced Function
Paral.
Set3
Parallel
Master
Slave
Modbus SN
02
Advanced Function
Paral.
Set3
EX_Meter For CT
Meter Select
0/3
No Meter
Parallel
Master
Slave
Modbus SN
03
Advanced Function
Paral.
Set3
EX_Meter For CT
Meter Select
0/3
No Meter
Master inverter
Slave Inverter
Slave Inverter
EX_Meter For CT
Meter Select
0/3
No Meter
01
Parallel_A Parallel_B Meter-485
Grid
CT1 CT2
CT3
Backup Load
Inverter
No.3
(slave)
Inverter
No.2
(slave)
Inverter
No.1
(master)
Ground
Ground
Ground
①
④
⑥
⑦
⑧
⑨
⑩
⑤
②
③
Battery pack
Home Load
R S T
N
PE
R
S
T
N
PE
CT
Arrow pointing
to
inverter
①②③ DC Breaker for battery
SUN 5K-SG-AU: 150A DC breaker
SUN 6K-SG-AU: 200A DC breaker
SUN 8K-SG-AU: 250A DC breaker
SUN 10K-SG-AU:300A DC breaker
SUN 12K-SG-AU:300A DC breaker
④⑥⑧ AC Breaker for grid port
SUN 5K-SG-AU: 63A AC breaker
SUN 6K-SG-AU: 63A AC breaker
SUN 8K-SG-AU: 63A AC breaker
SUN 10K-SG-AU:63A AC breaker
SUN 12K-SG-AU:63A AC breaker
⑤⑦⑨ AC Breaker for backup load
SUN 5K-SG-AU: 16A AC breaker
SUN 6K-SG-AU: 16A AC breaker
SUN 8K-SG-AU: 20A AC breaker
SUN 10K-SG-AU:32A AC breaker
SUN 12K-SG-AU:32A AC breaker
⑩ AC Breaker for home load
Depends on household loads
Inverter