SMA MEDIUM VOLTAGE POWER STATION 500SC-JP - Page 226

Name Description Value/range Explanation Default
value
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
change leading to a
change in reactive
power
0.1% to 10% The value refers to the nominal
voltage VRtg.
1%
Q-VArGra** Definition of the reactive
power setpoint change in
one voltage step
0% to 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
Q-VRtgOfsNom
**
Change the nominal volt-
age VRtg of the voltage-
dependent reactive
power control.
−10% to +10% This parameter is only active if
the parameter Q‑VArMod is set
to VArCtlCol.
0%
Q-VArGraNom
**
Reactive power gradient 0%/V to 22.0%/V SunnyCentral500CP-JP 0%/V
0%/V to 15.7%/V SunnyCentral630CP-JP
0%/V to 12.5%/V SunnyCentral800CP-JP
Q-VolWidNom
**
Voltage range 0% to 20% ‒ 0%
Q-VolNomP1
**
Voltage at point1 80% to 120% ‒ 100%
Q-VolNomP2
**
Voltage at point2 80% to 120% ‒ 100%
Q-VArTmsSpnt
**
Time setting of the char-
acteristic curve point
0.2sto20s ‒ 10s
Q-VArTmsVtg
**
Connection delay of the
grid voltage
0.2sto20s ‒ 10s
Q-EnaTmsVtg
**
Activation of the connec-
tion delay of the grid
voltage in parameter Q-
VArTmsVtg
Off Deactivated Off
On Activated
WGra** Gradient of active power
change
1%/s to 100%/s ‒ 100%/s
14 Operating Data and Parameters
SMA Solar Technology AG
System ManualMVPS22JP-SH-en-11226