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06 Electrical ConnectionUser Manual V1.0-2023-03-20
6.5.2 Connecting PLC Communication Cable
A PLC communication module is integrated into the inverter to communicate with the smart
datalogger or smart communicaiton unit via the AC output cable. Refer to the user manual of
the smart datalogger or communication unit for more detailed instructions.
Max communication distance between the inverter and the box-type transformer:
• The max distance is 1000m when multi-core AC cables are used.
• The max distance is 800m when single-core AC cables are used.
PLC network scenario
L2
Inverter I
ACB
MCBB
Auxiliary
transformer
Transformer
Combine point
MCBB
Inverter N
Network switch
EzLogger
PLC
L1
L1
L2
L3
L3
SCU3000
Power cable
AC cable
PLC communi-
cation cable