SMA SC 500CP XT - Manual (Page 129)

Name Description Value/range Explanation Default
value
PF-PFStop** Displacement power fac-
tor cos φ at characteristic
curve point 2
The lower limit is defined
by the parameter PFAb-
sMin.
0.5 … 1 ‒ 0.9
PF-PFExtStop** Excitation of the dis-
placement power factor
cos φ at characteristic
curve point 2
OvExt Overexcited OvExt
UnExt Underexcited
PF-WStr** Feed-in power in % at
characteristic curve
point 1 0 % … 90 % ‒ 0 %
PF-WStop** Feed-in power in % at
characteristic curve
point 2 10 % … 100 % ‒ 100 %
PF-WLockInVtg
** Activation voltage of the
cos φ(P) characteristic
curve, in %, relative to
the nominal voltage 0 % à 110 % ‒ 0 %
PF-WLock-
OutVtg** Deactivation voltage of
the cos φ(P) characteris-
tic curve, in %, relative to
the nominal voltage 0 % à 110 % ‒ 0 %
PF-WLockTm Waiting time for activa-
tion or deactivation of
the cos φ(P) characteris-
tic curve 0 s to 100 s ‒ 2 s
Q-VDif** Definition of voltage vari-
ation leading to a
change in reactive
power 0.1 % … 10 % The value refers to the nominal
voltage VRtg. 1 %
Q-VArGra** Definition of the reactive
power setpoint change in
one voltage step 0 % … 100 % The value refers to the nominal
power Pmax. 1 %
Q-VDifTm** Time period for which a
voltage change must be
present before the reac-
tive power setpoint Q-
VArGra changes. 0 s to 120 s ‒ 1 s
11 Operating Data and Parameters SMA Solar Technology AG
User Manual 129 SCCPXT-BA-E4-en-54