1. solar charging only:
photovoltaic charging only, without starting mains
charging, the most energy-saving way
2. Photovoltaic priority:
Photovoltaic priority charging, starting mains
charging only when photovoltaic fails.
3. commercial power
priority: commercial power gives priority to
charging, and photovoltaic
charging is started only when commercial power is
invalid.
4. Hybrid charging: Hybrid
charging of photovoltaic and commercial power, giving
priority to
photovoltaic, commercial power supplement, the
fastest way.
OUTPUT WAY
1.
Photovoltaic priority:
Photovoltaic+battery power supply,
maximizing the use
of solar energy while maintaining
battery energy.
2. commercial
power priority: commercial power is
given priority, and
uninterrupted.
3. backup UPS
is started when commercial power is
invalid.
Inverter priority: maximize the use of
DC power