3 external settings (230#) – SMA SI 4548-US User Manual
Page 170
19 Parameter Lists
SMA America, LLC
170
SI4548-6048-US-BE-en-20
Operating Manual
226# BMS Mode Basic / Off
-
19.2.3 External Settings (230#)
231# Ext General
03
BatCurGain50
External battery current
sensor type (50 mV
type)
0 A to
1,000 A
100 A/
50 mV
04
BatCurAutoCal
Automatic calibration
of external battery
current sensor
Start
Start automatic
calibration
No. Name
Description
Value
Explanation
Default
value
01
BatChrgVtgMan Manual setpoint of the
battery charging
voltage with disabled
battery management
in V
41.0 V to 63.0 V
54.0 V
02
BatDiChgVtg
Minimum charging
voltage of the battery
42 V to
BatDiChgVtgStr
44 V
03
BatDiChgVtgStr Start voltage after
undervoltage detection
BatDiChgVtg to
BatChrgVtgMan
48 V
04
BatRes
Internal resistance of
the battery
0 mOhm to
200 mOhm
0 mOhm
No. Name
Description
Value
Explanation
Default
value
01
PvFeedTmStr
Start feed-in operation
04:00:00
02
PvFeedTmStp
Stop feed-in operation
22:00:00
03
ExtLkTm
Lock time after reverse
power or relay
protection
0 min to 60 min
20 min
No. Name
Description
Value
Explanation
Default
value