Four inverters in one phase and one inverter for the other two phases:
Power Connection
N
L1
L2
L3
N
Load
L1
L2
L3
Communication Connection
Three inverters in one phase, two inverters in second phase and one inverter for the third phase:
Power Connection
N
L1
L2
L3
N
Load
L1
L2
L3
P1
P1
49
P2
P2
P3
P3