Delta H10E, Operation And Installation Manual

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6.5 Operation Mode
6.5.1 Self-consumption mode
The H9E hybrid system has 6 operation modes for users to choose and 2 passive
operation modes. Each mode has different behavior between battery, grid, and
home load. In some area, the detail behavior of each operation mode may be
different due to the local electricity regulations.
In this mode, the system is operated in following priority :
1. Charge the battery with the excess PV energy which feed-in to the grid until the
battery is fully charged.
2. Discharge the battery when the PV energy is insufficient to provide the home load
consumption until the battery is fully discharged.
When there is no PV power, battery starts to discharge and supply home load until
it’s empty. If the time setting function is enabled, the behavior of the system will
according to the time setting in priority. The detail operation of battery control setting
is described in Chapter 6.5 .
Solar Panel
DC
DC
Home Load
Main
Board
Feed-in / Purchase
Consumption
Charge / Discharge
Grid
Light TV Refrigerator Chargeing
CT
H9E
BX6.3_DD BX6.3_EX
AC
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
30
Active/Reactive Power Control