In this mode, the battery will only be discharged depends on the load consumption.
It will not be charged even there is excess PV power.
All the PV power is feed-in to home load and grid. Battery will keep discharging
when there is demand in the home load until it fully discharged.
Figure 4-10 : Discharge first mode current flows
Figure 4-10 : Discharge first mode behavior
19:00
12:00
07:00
00:00
24:00
PV power
PV power used
for home load consumption
Excess PV power
Battery discharges
Home load power usage
4.1.5 Discharge first mode
Solar Panel
Grid
HXA
Distribution Panel
Production
Discharge or standby
Consumption
BX6.3_EX100 / BX6.3_AC100
CT
Home Load
Feed-in / purchase
42
Startup
Содержание BX6.3 EX100
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