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L wireCAN N wire PE wire
Battery pack
Grid
L1
L2
L3
N
PE
LoadGENGrid LoadGENGrid LoadGENGrid
A Phase Inverter No.1(master) B Phase Inverter No.2(master) C Phase Inverter No.3(master)
L3
L2
L1
N
PE
Parallel AParallel B
A Phase
Parallel A
3.12 Parallel connection for 230/400 three phase
Parallel
Master
Slave
Modbus SN
01
A Phase
B Phase
C Phase
Advanced Function
Paral.
Set3
Parallel
Master
Slave
Modbus SN
02
A Phase
B Phase
C Phase
Advanced Function
Paral.
Set3
Parallel
Master
Slave
Modbus SN
03
A Phase
B Phase
C Phase
Advanced Function
Paral.
Set3
A Phase Master inverter B Phase Master inverter C Phase Master inverter
CAN/RS 485
Backup Load
E-BAR
N-BAR
Home load
CT
CT3
CT2
CT1
Arrow pointing
to inverter
⑥ AC Breaker
⑥ AC Breaker
Depends on Home Load
⑤ AC Breaker
⑤ AC Breaker for grid port
SUN 8K-SG: 63A AC breaker
①②③ DC Breaker for battery
SUN 8K-SG: 250A DC breaker
④ AC Breaker
④ AC Breaker for backup load port
① DC
Breaker
② DC
Breaker
③ DC
Breaker
Ground
SUN 8K-SG: 63A AC breaker
(Region:EU)
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