14
Function
5 Function
Operation Mode
【
Stand-by Mode
】
The stand-by mode means that the inverter is ready to but still not connect to the grid.
Under this mode, it will continue check if PV array has enough power to feedback into
grid. When the inverter passes dump load test after startup, it will change from stand-by
mode to Checking mode.
【
Checking Mode
】
If inverter passed dump load test and no error/fault occurs, starts checking to deliver
power.
【
On-grid Mode
】
CAUTION!
【
MPPT Mode
】
The default setting is MPPT mode, the operation mode will return to MPPT after
DC&AC restart.
【
Fault Mode
】
If any fault/error occurs, inverter stop delivering power until the fault/error is clear. Some
fault/error will auto recover, and some may need manual restart.
【
Setting Mode
】
The user can get into the setting mode by press “Function” key for 5 seconds if DC exists.
Please refer to operation method in chapter 7 for detailed information.
The inverter decreases the output power is normal in the condition of
thermal protection, but if this phenomenon occurs frequently, you need
to check the heatsink and the fan, or consider putting the inverter in the
place where have better air flow. If the fan is too dirty, please clean it,
and if output power decreases caused by electrical, please ask for
professional supports.
Under this mode, SR series inverters convert PV array’s DC into AC and feedback into grid.