All-in-one solar charge inverter V1.0 32
3.
Operating modes
3.1
Charging mode
1、Solar First:
priority shall be given to charging by PV, and mains charging will be started only
when the PV has failed. It can fully utilize solar energy to generate power in the daytime and
then switch to mains charging to keep the battery level, and can be used in regions where the
grid is relatively stable and the feed-in tariff is relatively expensive.
2、Mains First:
priority shall be given to charging by Mains Power, and charging with PV power
will be started only when the Mains has failed.
3、Hybrid Charging:
hybrid charging of PV and Mains Power, give priority to PV MPPT charging,
and supplement Mains Power when PV energy is insufficient. When the PV energy is sufficient,
the Mains Power will stop charging. This is the mode of fast charging and suitable for unstable
areas of power grid, and can provide sufficient backup power at any time.
4、Only Solar:
Only PV charging, no mains charging is initiated. This is the most energy-efficient
mode and the battery power comes from solar energy, which is usually used in regions with good
daylighting conditions.