Sungrow SH5K - Battery State of Health and Warnings

User Manual 8 Troubleshooting and Maintenance
69
Code Specification Troubleshooting
fault. 3. Force a shutdown and restart the
inverter and battery system.
4. Wait a moment for system recovery or
restart the system.
909
Low SOH (State of Health)
warning.
1. The inverter can normally be
connected to the grid and the
charge/discharge function is normal.
2. Batteries are beyond the scope of the
warranty. It is recommended to contact
the distributor for replacements.
932
Battery over-voltage
warning.
1. The inverter can normally be
connected to the grid. Charge has
stopped but discharge is allowed.
2. The system will resume after a certain
time of discharging.
933
Battery over-temperature
warning.
1. The inverter can normally connected
be to the grid but charge/discharge has
stopped.
2. Check the ambient temperature of the
battery location.
3. Wait a moment for system recovery or
restart the system.
934
Battery under-temperature
warning.
935
Battery
charging/discharging
over-current warning.
1. The inverter can normally be
connected to the grid but
charge/discharge has stopped.
2. Wait a moment for system recovery or
restart the system.
937
Battery tray voltage
imbalance warning.
1. The inverter can normally be
connected to the grid and the
charge/discharge functions are normal.
2. Check whether the cable connection of
the battery is correct.
939
Battery under-voltage
warning.
1. The inverter can normally be
connected to the grid. Discharge has
stopped but charge is allowed.
2. The system will resume after a certain
time of charging.
964 Battery internal warning.
Consult the battery manufacturer for a
solution.