75
Fault Detail Possible Cause Corrective Method
Failed is displayed on
the operation or pro-
tection parameter set-
ting interfaces
There are many possible
reasons, please check
one by one according to
the description of "Cor-
rective Method”.
1. Check whether an inverter unit
cannot work normally.
2. Check whether the inverter unit
that works normally can normally ac-
cept instructions.
3. Please refer to the troubleshooting
method of “DSP communication
fault”.
If the fault is not caused by the fore-
going reasons and still persists,
please contact SUNGROW as soon
as possible.
Fail to export measur-
ing point logs in
batches
The amount of data ex-
ported at a single time is
too large.
1. Export data in batches multiple
times.
2. The time interval for exporting da-
ta shall not exceed 7 days.
System Manual 10 Troubleshooting
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