11 Operating Data and Parameters
SMA Solar Technology AG
User ManualSCCPXT-E7-BA-en-58130
Name Description Value/range Explanation Default
value
P-WSubValRun Substitute value for ac-
tive power limitation in
normal feed-in operation
during communication
disturbance
0kW to 550kW SunnyCentral500CPXT 550kW
0kW to 700kW SunnyCentral630CPXT 700kW
0kW to 792kW SunnyCentral720CPXT 792kW
0kW to 836kW SunnyCentral760CPXT 836kW
0kW to 880kW SunnyCentral800CPXT 880kW
0kW to 935kW SunnyCentral850CPXT 935kW
0kW to 990kW SunnyCentral900CPXT 990kW
0kW to 1100kW SunnyCentral1000CPXT 1,100kW
Q-VArSubVal Substitute value for reac-
tive power setpoint out-
side of normal feed-in
operation during commu-
nication disturbance
−245kVAr to
+245kVAr
SunnyCentral500CPXT 0kVAr
−310kVAr to
+310kVAr
SunnyCentral630CPXT
−346kVAr to
+346kVAr
SunnyCentral720CPXT
−365kVAr to
+365kVAr
SunnyCentral760CPXT
−385kVAr to
+385kVAr
SunnyCentral800CPXT
−409kVAr to
+409kVAr
SunnyCentral850CPXT
−433kVAr to
+433kVAr
SunnyCentral900CPXT
−485kVAr to
+485kVAr
SunnyCentral1000CPXT
PF-PFSubVal Substitute value for cosφ
outside of normal feed-in
operation during commu-
nication disturbance
The lower limit is defined
by the parameter PFAb-
sMin.
0.5 … 1 ‒ 1
PF-PFExtSubVal Substitute value for exci-
tation type during com-
munication disturbance
OvExt Overexcited OvExt
UnExt Underexcited