Energier Apollo User Manual
40
“Invert to grid” threshold setting
Grid provides power to the AC loads only when battery voltage drops to the “Inverter to grid” threshold.
Threshold setting procedure descript as following:
The value of “inverter to grid” threshold determines the discharge depth of the battery in solar mode
and the backup time of the battery after power outage.
The following figure is the relationship between discharge time and terminal voltage of a GEL battery
for reference. Please consult the battery manufacturer for the right setting.
General
Advanced
Enter
ESC
Page
down x 10
Page up
Rated voltage
230V
Inverter to grid
threshold
48V
Ambient temperature 25°C
Discharge current VS discharge time curve
Terminal voltage (V)
Discharge time in minutes Discharge time in hours
0 1 2 3 5 10 20 30 60 2 3 5 10 20 30
3C 2C
12V Battery
16.0
15.0
14.0
13.0
12.0
11.0
10.0
9.0
8.0
7.0
Solar mode setting
In solar mode, if solar energy is not sufficient to power all connected AC loads, battery will supply
power to the load at same time until voltage drops down to the “invert to grid” threshold.
Battery type
AGM
General
Advanced
Enter
ESC
Page
down x 2
Page up
Work mode
Solar mode
Solar mode setting procedure descript as following:
0.05C
0.1C
0.2C
0.3C
0.6C
1C