SMA Solar Technology America LLC 19 Parameter Lists
Operating Manual SI4548-6048-US-BE-en-21 161
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