Delta PPM R4E, Installation Manual

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Charge first mode
In this mode, PV power is supplied for battery charging first. After battery is fully charged,
the remaining PV power then feed-in to home load and grid.
Battery will not discharge in this mode even if there is no PV power.
Charge first mode current flows
Charge first mode behavior
Electrical Grid
Hybrid Inverter
Battery
Input or
output
Charge or
standby
Input
Output
Home Load
PV Array
19:00 12:00 07:00 00:00 24:00
PV power
PV power used
for home load consumption
Excess PV power
Home load power usage
75
Service Mode