Troubleshooting
67
Troubleshoo
ting
4
Code
Message
Description
Solution
P414
Battery B MisWiring
Fault
Battery B power line connection is
abnormal.
Contact service center
P417
Battery UnMatching
The communication line and
power line of the battery channel
do not match.
Contact service center
P460
Grid L1 Under Voltage Voltage level of the grid (L1) is
lower than the limitation
Automatically restart after
detecting fault
P461
Grid L2 Under Voltage Voltage level of the grid (L2) is
lower than the limitation
Automatically restart after
detecting fault
P462
Grid L3 Under Voltage Voltage level of the grid (L3) is
lower than the limitation
Automatically restart after
detecting fault
P463
Grid L1 Over Voltage
Voltage level of the grid (L1) is
higher than the limitation
Automatically restart after
detecting fault
P464
Grid L2 Over Voltage
Voltage level of the grid (L2) is
higher than the limitation
Automatically restart after
detecting fault
P465
Grid L3 Over Voltage
Voltage level of the grid (L3) is
higher than the limitation
Automatically restart after
detecting fault
P466
Grid L1 Over Voltage
10min
The 10minutes average voltage
level of the grid (L1) is higher than
the limitation
Automatically restart after
detecting fault
P467
Grid L2 Over Voltage
10min
The 10minutes average voltage
level of the grid (L2) is higher than
the limitation
Automatically restart after
detecting fault
P468
Grid L3 Over Voltage
10min
The 10minutes average voltage
level of the grid (L3) is higher than
the limitation
Automatically restart after
detecting fault
P469
Grid Over Frequency
Frequency level of the grid is
higher than the limitation
Automatically restart after
detecting fault
P470
Grid Under Frequency Frequency level of the grid is lower
than the limitation
Automatically restart after
detecting fault
P471
Grid Anti Islanding
There was a power failure
Automatically restart after
detecting fault
P472
Grid L1 DC Offset
Current
DC offset current is added on
grid(L1)
Automatically restart after
detecting fault
P473
Grid L2 DC Offset
Current
DC offset current is added on
grid(L2)
Automatically restart after
detecting fault