SMA MEDIUM VOLTAGE POWER STATION 500SC-JP System Manual page 221

SMA Solar Technology AG
Name Description
P-WMod** Mode for active power
limitation
P-W Active power limit in kW
The active power cannot
exceed Pmax.
P-WNom Limitation of active
power in %
WCtlHzMod Activation of frequency-
** dependent active power
limitation
P-HzStr** Starting point of fre-
quency control
P-HzStop** End point of frequency
control
P-HzStopMin Minimum frequency at
** end point of frequency
control
P-WGra** Gradient of active power
limitation
Qlimit* Reactive power of device 0 kVAr to 500 kVAr
System Manual
Value/range Explanation
Off Limits active power to Pmax
WCtlCom Limits active power via an exter-
nal control unit, such as the
Power Reducer Box
WCnst Manually limits active power in
kW (P-W) via communication de-
vices, such as the SC-COM
WCnstNom Manually limits active power in %
(P-WNom) via communication
devices, such as the SC-COM
WCnstNomAnIn Limits active power in % at the
analog input
WCnstNomDigIn Limits active power at the digital
input. This mode is not supported.
0 kW to 1,000 kW Sunny Central 500CP-JP
0 kW to 1,000 kW Sunny Central 630CP-JP
0 kW to 1,000 kW Sunny Central 800CP-JP
0% to 100% ‒
Off
CurveHys Procedure with hysteresis
Curve Procedure without hysteresis
50 Hz to 55 Hz For 50 Hz grid
60 Hz to 65 Hz For 60 Hz grid
50 Hz to 55 Hz For 50 Hz grid
60 Hz to 65 Hz For 60 Hz grid
0 Hz to 55 Hz For 50 Hz grid
0 Hz to 65 Hz For 60 Hz grid
1%/Hz to 100%/Hz ‒
Sunny Central 500CP-JP
0 kVAr to 700 kVAr Sunny Central 630CP-JP
0 kVAr to 880 kVAr Sunny Central 800CP-JP
14 Operating Data and Parameters
Default
value
Off
500 kW
700 kW
880 kW
100%
Off
50.2 Hz
60.2 Hz
50.05 Hz
60.05 Hz
0 Hz
0 Hz
40%/Hz
220 kVAr
310 kVAr
385 kVAr
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