MPP Solar LV 6548 User Manual page 56

One inverter in each phase:
Power Connection
P1
N
L1
L2
L3
N
L1
L2
L3
Communication Connection
1
WARNING: Do not connect the current sharing cable between the inverters which are in different phases.
Otherwise, it may damage the inverters.
4-3. Support split-phase equipment
Three inverters in each phase:
N
L1
L2
N
L1
L2
Communication Connection
1
P2
2
P1
P1
2
P3
3
3
4
54
P2
P2
5 6