Parameter lists SMA Solar Technology AG
158 SI5048-TB-TEN110340 Technical Description
19.2 Adjustable Parameters
All parameters contained in this section are adjustable. You can only adjust the parameters with a
gray background after the installer password has been entered. Some of the parameters with a gray
background are only visible after the installer password has been entered. You will find an overview
of the menu structure in section 10.1”Menu Structure” (page67).
19.2.1 Inverter Settings (210#)
19.2.2 Battery Settings (220#)
221# Battery Property
Number Name Description Value Explanation Default
Value
01 InvVtgNom Nominal voltage of the
Sunny Island
230 V / 50 Hz 230 V
220 V / 60 Hz 220 V
02 InvChrgCurMax Maximum AC charging
current
20 A
03 InvFrqNom Nominal frequency of
the Sunny Island
230 V / 50 Hz 50 Hz
220 V / 60 Hz 60 Hz
Number Name Description Value Explanation Default
Value
04 BatTmpMax Maximum battery
temperature
35 °C ...
50 °C
40 °C
05 BatTmpStr Battery start
temperature following
stop due to
overtemperature
0 °C ...
"BatTmp
Max"
35 °C
06 BatWirRes Power resistor of the
battery connection in
mOhm
0 mOhm
50
mOhm
07 BatFanTmpStr Starting temperature for
the "BatFan" function
40 °C