Goodwe SDT Series User Manual page 60

09 Maintenance
No. Fault
Grid 10min
5
Overvoltage
Grid
6
Overfrequency
Cause
The average value of
the grid voltage within
10 minutes exceeds the
range specified by safety
regulations.
The frequency of the grid
exceeds the local grid
standard range.
User Manual V1.3-2024-01-25
Solutions
1. If occurs occasionaly, it may
be caused a short term grid
abnormity. The inverter will recover
automatically after the grid is
normal.
2. If it occurs frequently, please check
whether the grid voltage is within
the allowed range.
• If the grid voltage exceeds the
allowed range, please contact
local power operator.
• If the grid voltage is within the
allowable range, please modify
the Grid 10min Overvoltage
protection value with the
consent of the local power
operator.
1. If occurs occasionaly, it may
be caused a short term grid
abnormity. The inverter will recover
automatically after the grid is
normal.
2. If it occurs frequently, please check
whether the grid voltage is within
the allowed range.
• If the grid voltage exceeds the
allowed range, please contact
local power operator.
• If the grid voltage is within
the allowable range, please
modify the Grid Overfrequency
protection value with the
consent of the local power
operator.
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