14.2.1.3 Grid Support
Name
Description
Value/range
Explanation
Default
value
FRTMod*
Dynamic grid support op-
erating modes
FRT_BDEW
Complete dynamic grid support
FRT_BDEW
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
‒
0
FRTArGraNom
*
Scaling of the K factor
for LVRT
0 to 10
‒
0
FRTDbVolNom
Max*
Upper limit of the voltage
deadband
0% to 100%
‒
20%
FRTDbVolNom
Min*
Lower limit of the voltage
deadband
−100% to 0%
‒
‒20%
FRT2ArGraNo
mHi*
Gradient of the FRT char-
acteristic curve in the
event of overvoltage in
the operating mode
FRT_SDLWindV
0 to 10
Values between 0 and 2 are rec-
ommended. For other values,
contact the Service (see Sec-
tion 17, page 256).
2
FRT2ArGraNo
mLo*
Gradient of the FRT char-
acteristic curve in the
event of undervoltage in
the operating mode
FRT_SDLWindV
0 to 10
‒
2
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
TrfVolExlLo**
Line-to-line voltage on un-
dervoltage side of exter-
nal transformer
1 V to 500 V
Sunny Central 500CP-JP
205 V
Sunny Central 630CP-JP
315 V
Sunny Central 800CP-JP
360 V
* You can only view this parameter after entering the installer password.
** To change this parameter, you must enter the installer password.
14 Operating Data and Parameters
SMA Solar Technology AG
System Manual
MVPS22JP-SH-en-11
232
Summary of Contents for 1000-1SC
Page 257: ......
