Name Description Range Explanation Default value
HzCtllLim Threshold for underfre-
quency level 1
45Hzto50Hz For 50Hz grid 49Hz
55Hzto60Hz For 60Hz grid 58.8Hz
HzCtllLimTm Delay time for underfre-
quency level1
0ms-
to1,000,000ms
‒ 1,000 ms
HzCtlllLim Threshold for underfre-
quency level 2
45Hzto50Hz For 50Hz grid 48Hz
55Hzto60Hz For 60Hz grid 58Hz
HzCtlllLimTm Delay time for underfre-
quency level2
0ms-
to1,000,000ms
‒ 600 ms
HzCtlMin Threshold for underfre-
quency level 3
45Hzto50Hz For 50Hz grid 47Hz
55Hzto60Hz For 60Hz grid 57Hz
HzCtlMinTm Delay time for underfre-
quency level3
0ms-
to1,000,000ms
‒ 600 ms
NormVac* Measuring range end
value of AC voltage
measurement
1V to 1,000V ‒ 862V
NormAac* Measuring range end
value of AC current mea-
surement
1A to 3,000A ‒ 2,219 A
ManResOvrVol Manual activation after
overvoltage
Off Deactivated Off
On Activated
ManResUn-
drVol
Manual activation after
undervoltage
Off Deactivated Off
On Activated
ManResOvrFrq Manual activation after
overfrequency
Off Deactivated Off
On Activated
ManResUn-
drFrq
Manual activation after
underfrequency
Off Deactivated Off
On Activated
ManResPID Manual activation after
interruption by passive is-
landing detection
Off Deactivated Off
On Activated
ManResPLD Manual activation after
interruption due to distur-
bance in a line conduc-
tor
Off Deactivated Off
On Activated
* You can only view this parameter after entering the installer password.
14 Operating Data and Parameters
SMA Solar Technology AG
System Manual 231MVPS22JP-SH-en-11