9.5.2. Check the PV Generation and Discharging Function of the Product
Step1: Please switch off the PV switch on the energy storage inverter and the AC
breaker on the PV inverter if there is any. Switch on some larger loads to see the battery
discharging status.
Step 2: Please switch on the PV switch on the energy storage inverter and the AC
breaker on the PV inverter if there is any. Check the running status of the system.
The relative value should be like this:
Load = GRID + Battery
The relative value should be like this:
Load = PV ± GRID ± Battery
±: charging: - ; discharging: +
PV arrow should be as the picture shows.
±: >>absorbing from grid: +;
<< feed-in to grid:-
If not correct, please check the CT or meter installed
direction on PV side
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