19 Parameter Lists SMA Solar Technology America LLC
172 SI4548-6048-US-BE-en-21 Operating Manual
226# BMS Mode Basic / Off
-
19.2.3 External Settings (230#)
231# Ext General
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
05 ExtSrc generator and grid
operating mode
PvOnly PV only PvOnly
Gen Generator
Grid Utility grid
GenGrid Generator/
utility grid
12 ChpEna Combined heat and
power plant
Disable Deactivated Disable
Enable Activated
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