SMA MEDIUM VOLTAGE POWER STATION 500SC-JP - Page 221

Name Description Value/range Explanation Default
value
P-WMod** Mode for active power
limitation
Off
Limits active power to Pmax
Off
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.
P-W Active power limit in kW
The active power cannot
exceed Pmax.
0 kW to 1,000 kW SunnyCentral500CP-JP 500 kW
0 kW to 1,000 kW SunnyCentral630CP-JP 700 kW
0 kW to 1,000 kW SunnyCentral800CP-JP 880 kW
P-WNom Limitation of active
power in%
0% to 100% ‒ 100%
WCtlHzMod
**
Activation of frequency-
dependent active power
limitation
Off Off
CurveHys Procedure with hysteresis
Curve Procedure without hysteresis
P-HzStr** Starting point of fre-
quency control
50Hzto55Hz For 50Hz grid 50.2Hz
60Hzto65Hz For 60Hz grid 60.2Hz
P-HzStop** End point of frequency
control
50Hzto55Hz For 50Hz grid 50.05Hz
60Hzto65Hz For 60Hz grid 60.05Hz
P-HzStopMin
**
Minimum frequency at
end point of frequency
control
0Hzto55Hz For 50Hz grid 0Hz
0Hzto65Hz For 60Hz grid 0Hz
P-WGra** Gradient of active power
limitation
1%/Hz to 100%/Hz ‒ 40%/Hz
Qlimit* Reactive power of device 0 kVAr to 500 kVAr SunnyCentral500CP-JP 220 kVAr
0 kVAr to 700 kVAr SunnyCentral630CP-JP 310 kVAr
0 kVAr to 880 kVAr SunnyCentral800CP-JP 385 kVAr
14 Operating Data and Parameters
SMA Solar Technology AG
System Manual 221MVPS22JP-SH-en-11