SMA SC 500CP XT - Manual (Page 137)

11.2.1.3 Grid Support
Name Description Value/range Explanation Default
value
FRTMod* Dynamic grid support op-
erating modes FRT_BDEW Complete dynamic grid support Country-
specific
FRT_Partial Limited dynamic grid support
FRT_SDLWindV Complete dynamic grid support
with FRT characteristic curve
FRT_Off Deactivation of dynamic grid sup-
port
FRTSwOffTm* Deactivation delay of the
LVRT 0 ms to 10,000 ms ‒ Country-
specific
FRTArGraNom
** Scaling of the K factor
for LVRT 0 … 10 ‒ Country-
specific
FRTDbVolNom
Max* Upper limit of the voltage
deadband 0 % … 100 % ‒ Country-
specific
FRTDbVolNom
Min* Lower limit of the voltage
deadband −100 % … 0 % ‒ Country-
specific
FRT2ArGraNo
mHi** Gradient of the FRT char-
acteristic curve in the
event of overvoltage in
the operating mode
FRT_SDLWindV 0 … 10 Values between 0 and 2 are rec-
ommended. For other values,
contact us (see Section 13, page
154). Country-
specific
FRT2ArGraNo
mLo** Gradient of the FRT char-
acteristic curve in the
event of undervoltage in
the operating mode
FRT_SDLWindV 0 … 10 ‒ Country-
specific
EnaAid Activation of islanding
detection Off Deactivated Off
On Activated
TrfVolExlHi* Line-to-line voltage on
overvoltage side of exter-
nal transformer 1 V to 70,000 V ‒ 20,000 V
11 Operating Data and Parameters SMA Solar Technology AG
User Manual 137 SCCPXT-BA-E4-en-54