54
53
Output DC current too
high.
Please refer to the local
grid standard for
disconnection time
when the output DC
current is too high.
Restart inverter.
Please contact Growatt service center if
restart can't solve the problem.
Output High DCI
Bat Voltage High
Bat Voltage Low
BMS Warning:XXX
BMS error:XXX
UPS Volt Low
Battery Voltage higher
than 60V
Battery Voltage Lower
than 42 V
BMS report warning
BMS report error
UPS output voltage low
Check the voltage of battery is in the range
of specification or not.
Check the battery connection is right or not
If battery is really higher than 60V. Please
disconnect the connection of battery and
check inverter.
Check the real voltage of battery.
Check the wire of battery and inverter is
good or not.
Check the warning information from
lithium battery user manual.
Please contact Growatt service center if
restart can't solve the problem.
Check the error information from lithium
battery user manual.
Please contact Growatt service center if
restart can't solve the problem.
Check the load of UPS. If overload occurred,
reduce load.
Restart inverter again.
Error Message
Error Message
BUS voltage high
Description
Suggestion
Error 103
Check the PV input voltage. Do not exceed
the range of specification.
Restart inverter.
Please contact Growatt service center if
restart can't solve the problem.
Error 411
Internal communication
failed
Restart inverter.
Please contact Growatt service center if
restart can't solve the problem.
Read DSP and COM firmware version from
LCD or shinebus.
Check if the firmware is correct.
DSP and COM
firmware version
unmatch, system
fault.
Error 418
Error 303
Inverter L N reversed or
ground failed
Check the L line and N line is reversed or
not.
Check the PE s connected well or not.
Error 405
Error 407
PV Isolation Low
OP Short Fault!
NTC Open
Error 406
Residual I High
Error 408
PV Voltage High
Relay fault
Autotest failed
(only in Italy)
PV isolation too low
UPS Output Short Fault
Restart inverter.
Please contact Growatt service center
if restart can't solve the problem.
Restart inverter.
Please contact Growatt service center if
restart can't solve the problem.
Check the connection of PV panels and
inverter is good or not.
Check the PE of inverter is good or not.
Check the load of UPS.
Check the output of UPS. Especial not
connect to grid
Internal temperature
failed
Please contact Growatt service center
Model set up not meet
with certification
Please check model set or check the DIP
setting
Leakage current too high
Check the cable of inverter.
Restart inverter.
Please contact Growatt service center if
restart can't solve the problem
Temperature over range
Please check the temperature is in the
range of specification or not.
PV voltage higher than
datasheet
Please check the voltage of PV input is in
the range of specification or not.
