SMA Solar Technology America LLC 19 Parameter Lists
Operating Manual SI4548-6048-US-BE-en-21 199
28 SocHgm020 Frequency scale of
state of charge in
percent, 20% > SOC
>= 10%
29 SocHgm010 Frequency scale of
state of charge in
percent, 10% > SOC
>= 0%
30 SocHgm000 Frequency scale of
state of charge in
percent SOC < 0%
31 SocVtgCal Recalibration of state
of charge only via
open-circuit voltage (in
percent)
32 ErrSocVtgCal Estimated error of the
voltage-calibrated
state of charge
50%
33 SocChrgCal Recalibration of state
of charge only via full
charge
50%
34 ErrSocChrgCal Estimated error of the
full charge calibrated
state of charge
50%
35 OcvGra Slope of the
characteristic curve of
the open-circuit voltage
700 Ah
/V
36 OcvMax Maximum open-circuit
voltage
2.12 V
No. Name Description Value Explanation Default
value