Sungrow SG3KTL-EC User Manual page 83

User Manual
Inverter State
Fault
Upd-fail
 If the device is in standby mode for more than 10 minutes, please check if
the insolation is sufficient and the PV connection is correct.
 If no anomaly is found, disconnect DC switch and grid switch to restart.
 If it still does not work, contact SUNGROW.
If inverter is in "Fault" state, Press
pages. To know the specific fault information, please refer to "9.1.2
Troubleshooting of Faults on LCD Screen".
Tab. 10-3 Description of icons
Icon
B
Description
If a fault occurs, the inverter will automatically stop operation,
trigger the AC relay and show "Fault" on the LCD with the "FAULT"
indicator lit.
Once the fault is removed in recovery time (set by user, see "9.1.2
Troubleshooting of Faults on LCD Screen"), the inverter will
automatically resume running.
The master DSP program online upgrade failure.

Description
DSP or LCD is in IAP update process.
Fan inside is working.
The Ethernet communication cable is active.
Inverter is in warning state.
The inverter is successfully connected to Bank server via Ethernet.
The inverter is successfully connected to Bank server via Wi-Fi.
Wi-Fi has connected to the router. Blink when connection failure.
Wi-Fi is waiting to be connected to the router.
to view multiple "Current fault" information
10 Operating the LCD Menu
73