Name Description Value/range Explanation Default
value
PVStrT Once the specified time
has elapsed, the inverter
switches from the operat-
ing state "Grid monitor-
ing" to the operating
state "Grid monitoring
time reached".
1sto300s ‒ 90s
VArGra** Gradient of reactive
power change
0%/s to 200%/s ‒ 20%/s
QoDInvCurPv
***
Minimum allowed re-
verse current to PV array
−1,600 A to 0 A ‒ −60A
MppFact Ratio between maximum
power P
MPP
of the PV cell
at the maximum power
point and the product of
open-circuit voltage V
OC
and short-circuit current I
SC
0.5 to 1 ‒ 0.8
Serial Number
***
Inverter serial number 0 to 2147483647 ‒ 0
CntrySet* Selection of valid power
frequency
Parameter can only be
changed in the operating
state "Stop".
J50 For 50Hz grid ‒
J60 For 60Hz grid
CardFunc* MMC/SD memory card
function
ForcedWrite Eject SD memory card 0
StoFailStt Write fault memory to SD mem-
ory card
DtSet Date: 20060101 to
20991231
yyyymmdd 0
TmSet Time 0 to 235959 hhmmss 0
TmZn Time zone GMT ‒12:00 to
GMT 12:00
Configurable time zones GMT 9:00
ExtSolIrrOfs Offset of the external ir-
radiation sensor
−5,000 to 5,000 ‒ 0
ExtSolIrrGain Amplification of external
irradiation sensor
−1,000 to 1,000 ‒ 1
14 Operating Data and Parameters
SMA Solar Technology AG
System ManualMVPS22JP-SH-en-11234
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