11 Operating Data and Parameters
SMA Solar Technology AG
User ManualSCCPXT-E7-BA-en-58126
Name Description Value/range Explanation Default
value
QoDQ-Var** Limitation of the external
reactive power setpoint
in the operating state
"QatNight"
−165kVAr to
+165kVAr
SunnyCentral500CPXT 0kVAr
−210kVAr to
+210kVAr
SunnyCentral630CPXT
−248kVAr to
+248kVAr
SunnyCentral720CPXT
−251kVAr to
+251kVAr
SunnyCentral760CPXT
−264kVAr to
+264kVAr
SunnyCentral800CPXT
−281kVAr to
+281kVAr
SunnyCentral850CPXT
−297kVAr to
+297kVAr
SunnyCentral900CPXT
−330kVAr to
+330kVAr
SunnyCentral1000CPXT
Q-VArNom Reactive power in% −100% … +100% ‒ 0%
QoDQ-
VArNom
Reactive power in% in
the operating state
"QatNight"
−100% … +100% ‒ 0%
PF-PF Displacement power fac-
torcosφ
The lower limit is defined
by the parameter PFAb-
sMin.
0.5 … 1 ‒ 1
PF-PFExt Excitation of the dis-
placement power factor
cosφ
OvExt Overexcited OvExt
UnExt Underexcited
PF-PFStr** Displacement power fac-
tor cosφ at characteristic
curve point1
The lower limit is defined
by the parameter PFAb-
sMin.
0.5 … 1 ‒ 0.9
PF-PFExtStr** Excitation of the dis-
placement power factor
cosφ at characteristic
curve point1
OvExt Overexcited OvExt
UnExt Underexcited