SMA SUNNY CENTRAL - Manual (Page 31)

SMA Solar Technology AG Parameters
User Manual SC-BEN092751 31
6.2 Default Parameter Settings
The following table summarizes the main operating parameters, and includes the adjusting range and
default value of each parameter. The adjusting range and default value depend on the Sunny Central
model.
The parameters shown here with a gray background are only visible / adjustable after the installer
password has been entered (see section 5.4 "Entering the Password" (page 26)).
Tau-FP* A damping function for the switching points helps minimize the number of
switchings and thus lengthen the service life of the Team contactor. This
parameter influences "Pac smoothed".
Parameter Range Default
VmppMin 275 - 400 V (Sunny Central LV)
450 - 600 V 300 V (Sunny Central LV)
450 V
dVreference 5 V - 200 V (Sunny Central LV)
5 V - 200 V 60 V (Sunny Central LV)
80 V
PsearchMpp 0 - 25000 W device-specific setting
TsearchMpp 60 - 3600 s 600 s
dVtrack 1 - 10 V 5 V/TaMp
TcheckMpp 5 - 60 s 10 s
Mpp Factor 0.20 - 1.00 0.80
TrackCnt 5 - 20 7
VpvStart 300 - 600 V (Sunny Central LV)
450 - 800 V 400 V (Sunny Central LV)
600 V
Tstart 1 - 600 s 90 s
Twait 0 - 1800 s 600 s
PpvStop 0 - 10000 W device-specific setting
Tstop 1 - 300 s 60 s
PacMax 3 - 500 kW device-specific setting
TMax. cabinet 30 - 70 °C 50 °C
TMin. cabinet -30 - 10 °C -20 °C
Parameter Description of the function