Goodwe GW10K-ES-C10 - Page 173

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undervoltage
protection
the duration of low
voltage exceeds the
requirement of LVRT.
temporarily. The inverter will recover
automatically after detecting that the
utility grid is normal.
2. If it occurs frequently, please check if
the grid voltage is within the
allowable range.
 Contact the local power company
if the grid voltage exceeds the
permissible range.
 Modify the undervoltage
protection threshold, LVRT or
disable the undervoltage
protection function after obtaining
the consent of the local power
company if the grid frequency is
within the permissible range.
3. Check whether the AC breaker and the
output cables are connected securely
and correctly if the problem persists.
4
Grid Rapid
Overvoltage/
F04:Grid overvoltage
quick protection
The grid voltage is
abnormal or ultrahigh.
1. If the problem occurs occasionally, the
utility grid may be abnormal
temporarily. The inverter will recover
automatically after detecting that the
utility grid is normal.
2. Check if the grid voltage is running at
a high voltage for a long time. If it
occurs frequently, please check if the
grid voltage is within the allowable
range.
 Contact the local power company
if the grid voltage exceeds the
permissible range.
 Modify the grid overvoltage rapid
protection threshold after
obtaining the consent of the local
power company if the grid voltage
is within the permissible range.
5
Grid 10min
Overvoltage/
The moving average
of grid voltage in
10min exceeds the
1. If the problem occurs occasionally, the
utility grid may be abnormal
temporarily. The inverter will recover