AC over-voltage
Description -
Grid voltage is outside the permissible range set by the LCD ; After grid resumes normal, wait 5 minutes (default duration) for automatic grid-connection.
Troubleshooting-
Check the grid voltage and grid connections. If the fault is caused by local conditions, ask the electricity provider to adjust the voltage at the feed-in point or to change the value of the monitored operational limits.If the grid voltage lies within the acceptable range and “ Vac-high“ or “ Vac-low “ faults continue,please contact Sungrow