Operating Test
I
74
8.4.6 Battery-Discharge Mode
This mode permits of no solar energy generation. Battery discharge is only available on this mode.
Based on the EMS decision, the Battery discharge power can be sent maximum 3kW or less only to the Load.
• Use smart meter. The energy supply priority is : only load (sub+main)
• Not use smart meter. The energy supply priority is : sub_load
8.4.7 Stand-Alone (Back-up) Mode
When Q.HOME+ ESS HYB G2 is disconnected from the grid, Q.HOME+ ESS HYB G2 enters into
the Stand-Alone (Back-up) Mode.
• Use smart meter. The energy supply priority is : sub_load > battery
• Not use smart meter. The energy supply priority is : sub_load > battery
[ Figure 8-10 : Diagram of Battery-Discharge Mode ]
[ Figure 8-11 : Diagram of Stand-Alone (Back-up) Mode ]
Grid Output
Power
Load Output
Power(Main)
Load Output
Power(Sub)
PV Input
Power
Energy
Meter for
Utility
Battery
Power
One Way
Bi-directional way
Inactive
Grid Output
Power
Load Output
Power(Main)
Load Output
Power(Sub)
PV Input
Power
Energy
Meter for
Utility
Battery
Power
One Way
Bi-directional way
Inactive