2 battery meters (120#) – SMA SI 4548-US User Manual
Page 160
19 Parameter Lists
SMA America, LLC
160
SI4548-6048-US-BE-en-20
Operating Manual
19.1.2 Battery Meters (120#)
04
InvCurSlv3
Current of slave 3
in A
05
InvPwrRtSlv3
Reactive power of
slave 3 in kVAr
06
Rly1SttSlv3
State of relay 1 on
slave 3
Off
Relay open
On
Relay closed
07
Rly2SttSlv3
State of relay 2 on
slave 3
Off
Relay open
On
Relay closed
No. Name
Description
Value clear
text (No.)
Explanation
01
BatSoc
Momentary battery
state of charge
(SOC) in %
02
BatVtg
Battery voltage in V
03
BatChrgVtg
Charging voltage
target value in V
04
AptTmRmg
Remaining
absorption time in
hours, minutes and
seconds
05
BatChrgOp
Active charging
process
Boost (1)
Fast charge
Full (2)
Full charge
Float (3; 7)
Float charge
Equalize (4; 5)
Equalization charge
Silent (6; 8)
Silent mode
06
TotBatCur
Total battery current
of the cluster in A
Negative values indicate
charging, positive values
indicate discharging.
07
BatTmp
Battery temperature
in °C
08
RmgTmFul
Remaining time until
next full charge in
days
No. Name
Description
Value clear
text (No.)
Explanation