MPP Solar PIP5048MKX - 9. Trouble shooting (for parallel)

53
7. LCD Setting and Display
Setting Program:
Program
Description
Selectable option
28
AC output mode
*This setting is able
to set up only when
the inverter is in
standby mode. Be
sure that on/off
switch is in “OFF”
status.
Single
When the unit is operated alone, please select
“SIG” in program 28.
Parallel
When the units are used in parallel for single
phase application, please select “PAL” in
program 28. Please refer to 5-1 for detailed
information.
L1 phase:
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 9 inverters to support three-phase
equipment. It’s required to have at least one
inverter in each phase or it’s up to four
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.
L2 phase:
L3 phase:
Fault code display:
Fault Code
Fault Event
Icon on
60
Power feedback protection
71
Firmware version inconsistent
72
Current sharing fault
80
CAN fault
81
Host loss
82
Synchronization loss
83
Battery voltage detected different
84
AC input voltage and frequency detected different
85
AC output current unbalance
86
AC output mode setting is different