21
Operating Mode
7.2 Off-Grid Mode
1
Daytime Off-Grid
•
PV Power > Load Power
: The PV power is preemptively supplied to the household load (Critical
Load), and then it charges the battery. Then, when the battery is fully charged, the inverter lowers
the PV power to generate as much as the household load (Critical load) power.
•
PV Power < Load Power
: If the PV power is less than the household load (Critical load + Main
Load) power, the battery discharges to supply the short energy to the critical load. If PV + battery
power is less than the load power, the inverter stops operating.
Q.VOLT
Q.SAVE
With current
No current
Charging
Discharging
Energy
Meter
Grid
Critical Load
Main Load
PV power generation
Recloser
2
Nighttime Off-Grid
While the battery discharges, it supplies energy to the load. If the battery power is not enough to
supply energy to the household load (Critical Load), the inverter stops operating.
Q.VOLT
Q.SAVE
Critical Load
Main Load
Discharging
Energy
Meter
Grid
Recloser
With current
No current
Содержание Q.HOME CORE H Series
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