9
APL48-50LFP liFePO
4
Battery Operation Manual
Part 4
–
Operation & Maintenance
4.1
– Requirements for Operation Environment
Table 4.1
–
Requirements for Operation Environment
Temperature
Range (
℃
)
Discharge
-20 ~ +60
Charge
0 ~ +45
Storage
-20 ~ +60
Recommended
Temperature (
℃
)
Discharge
+15 ~ + 35
Charge
+15 ~ + 35
Storage
+15 ~ + 30
Humidity
5% ~ 90%
4.2
– Parameter Settings of Power Plant
Lead-acid batteries can be replaced by lithium battery of APL48-50LFP if power is matched.
Table 4.2 Parameter settings of power plant for lithium-ion battery.
No.
Parameters
Units
Defaults
1
Charge voltage
V
Min. 52.5V
2
Charge voltage
V
Max. 54.0V
3
Standard charge current
A
0.2C
4
Charge current limitation
A
0.5C ~ 1.0C
8
Condition to float charge
A
0.05C
9
LVLD (Low voltage load disconnection)
V
>43.2
10
LVBD (Low voltage battery disconnection)
V
>40.0
11
Restore voltage for LVBD
V
/
NOTE: Equalization charge is requested to switch off for APL LFP Li-ion batteries.
