SMA SC 500HE-20 User Manual
Page 91
SMA Solar Technology AG
12 Parameters
Operating Manual
SCxxxHE-20-BE-BEN111210
91
Q-VArMod
Procedure selection
for the reactive
power setpoint
Off
Sets reactive power to
0 kVAr and
displacement power
factor cos φ to 1
Off
VArCtlCom
Sets reactive power via
Power Reducer Box
PFCtlCom
Specifies the
displacement power
factor cos φ and the
excitation of the
displacement power
factor via the Power
Reducer Box
VArCnst
Specifies the reactive
power in kVAr via the
parameter "Q-VAr"
VArCnstNom
Specifies the reactive
power in % via the
parameter "Q-VArNom"
VArCnstNomAnIn Sets the reactive power
using the control unit on
the analog input
"ExtSolQ"
PFCnst
Manual specification of
the displacement power
factor cos φ and the
excitation of the
displacement power
factor via parameters
"PF-PF" and "PF-PFExt"
PFCnstAnIn
Sets the displacement
power factor cos φ on
the analog input
"QExlSpnt" via the
control unit
PFCtlW
Sets the displacement
power factor cos φ
depending on the feed-in
power
Name
Description
Value/Range
Explanation
Default
value