When the units are operated in 3-phase
application, please choose “3PX” to define
each inverter.
It is required to have at least 3 inverters or
maximum 8 inverters to support three-phase
equipment. It’s required to have at least one
inverter in each phase or it’s up to six inverters
in one phase. Please refers to 5-2 for detailed
information.
Please select “3P1” in program 28 for the
inverters connected to L1 phase, “3P2” in
program 28 for the inverters connected to L2
phase and “3P3” in program 28 for the
inverters connected to L3 phase.
Be sure to connect share current cable to units
which are on the same phase.
Do NOT connect share current cable between
units on different phases.