Four inverters in one phase and one inverter for the other two phases:
Power Connection
Communication Connection
WARNING: Do not connect the current sharing cable between the inverters which are in different phases.
Otherwise, it may damage the inverters.
PV Connection
Please refer to user manual of single unit for PV Connection on Page 10.
CAUTION: Each inverter should connect to PV modules separate.
LCD Setting and Display
Refer to Program 23 on Page 18
Parallel in Single Phase
Step 1: Check the following requirements before commissioning:
Correct wire connection
Ensure all breakers in Line wires of load side are open and each Neutral wires of each unit are connected
together.
Step 2: Turn on each unit and set “PAL” in LCD setting program 23 of each unit. And then shut down all units.
Note: It’s necessary to turn off switch when setting LCD program. Otherwise, the setting can not be programmed.
Step 3: Turn on each unit.
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