At night, the mains supplies power to the loads, and continues to charge the battery, if the battery is not fully charged.
If the mains is disconnected, the battery supplies power to the loads.
4.2
Load Working Mode
switching to the Mains when the PV fails or the battery is lower than
the set value of parameter
Mains priority mode, switching to inverter only when the mains fails.
switching to the mains only when the battery is under voltage or
lower than the set value of parameter
5
System Installation
5.1
Inspections before Installation
Inspection of outer package
Before opening outer package of the energy storage, check if there is any visible damage on the outer package, such as