SMA SUNNY ISLAND 4548-US Operating Manual page 169

SMA Solar Technology America LLC
#222 Battery Charge Mode
No. Name
01 BatChrgCurMax Charging current
02 AptTmBoost
03 AptTmFul
04 AptTmEqu
05 CycTmFul
06 CycTmEqu
07 ChrgVtgBoost
08 ChrgVtgFul
09 ChrgVtgEqu
10 ChrgVtgFlo
Operating Manual
Description Value
10 A to 1,200 A
of the battery
Absorption time for 1 min to 600 min
normal charge
1 min to 600 min
1 min to 600 min
Absorption time for 1 h to 20 h
full charge
1 h to 20 h
1 h to 20 h
Absorption time for 1 h to 48 h
equalization
charge
Cycle time of full 1 day to 180 days
charge
Equalization 7 days to 365
charge cycle time days
Cell voltage 2.2 V to 2.7 V
setpoint for normal
charge
1.5 V to 1.8 V
Cell voltage 2.3 V to 2.7 V
setpoint for full
charge
1.5 V to 1.8 V
Cell voltage 2.3 V to 2.7 V
setpoint for
equalization
1.5 V to 1.8 V
charge
Cell voltage 2.2 V to 2.4 V
setpoint for float
charge
1.4 V to 1.6 V
19 Parameter Lists
Explanation
VRLA
FLA
NiCd
VRLA
FLA
NiCd
VRLA
FLA
NiCd
VRLA
FLA
NiCd
VRLA
FLA
NiCd
VRLA
FLA
NiCd
SI4548-6048-US-BE-en-21
Default
value
61 A
120 min
90 min
300 min
5 h
5 h
7 h
10 h
14 days
180
days
2.40 V
2.55 V
1.65 V
2.40 V
2.50 V
1.65 V
2.40 V
2.50 V
1.65 V
2.25 V
2.25 V
1.55 V
169