Sungrow SH3K6 - Page 83

User Manual 8 Troubleshooting and Maintenance
75
Code
Specification
Troubleshooting
2. Wait a moment for system recovery
or restart the system.
866
Battery precharge voltage
fault.
1. The inverter can normally be
connected to the grid but
charge/discharge has stopped.
2. Check the battery port voltage and
the battery communication cable
connection.
3. Force a shutdown and restart the
inverter and battery system.
4. Wait a moment for system recovery
or restart the system.
867
Battery under-voltage
fault.
868
Battery cell voltage
imbalance fault.
870
Battery cable connection
fault.
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.