5 device-internal values – SMA SC 500CP-US-10 600V User Manual
Page 106

13 Parameters
SMA America, LLC
106
SCCP-US-BE-US_en-52
Operating Manual
13.1.5 Device-Internal Values
* These parameters can only be viewed and changed after the installer password has been entered.
Name
Description
Value/range
Explanation
Default
value
PvPwrMinTr
Threshold for starting the
MPP tracker
0 W to 20 kW
‒
20 kW
PvPwrMinTrT
Timeout for starting the
MPP tracker
1 s to 1,800 s
‒
600 s
PvVtgStrLevMin*
Threshold for switching to
feed-in operation
0 V to 1,800 V
SC 500CP-US-10
500 V
SC 630CP-US-10 600V
390 V
SC 630CP-US-10
610 V
SC 720CP-US-10
675 V
SC 750CP-US-10
715 V
SC 800CP-US-10
760 V
SC 850CP-US-10
760 V
SC 900CP-US-10
770 V
PVStrT
Timer: Target status switches
from Wait-PV to Grid-Connect
when timer elapses
1 s to 300 s
‒
90 s
VArGra**
Gradient of reactive power
change (VAr/s)
0%/s to 200%/s
‒
20%/s
QoDInvCurPv**
Maximum allowed reverse
current to the PV array
− 1,600 A to 0 A
‒
− 60 A
RmpVtgPvSNg
Internal channel: negative
PV voltage ramp (DSP)
0 V/s to 200 V/s
‒
200 V/s
RmpVtgPvSPos
Internal channel: positive
PV voltage ramp (DSP)
0 V/s to 200 V/s
‒
200 V/s
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 of the inverter
0 to 2,147,483,647 ‒
‒
Setting the Country
Country-specific
‒
‒
MMC/SD card function
‒
‒
‒
ForcedWrite
SD card logout
StoFailHis
Writes error history to
SD card
DtSet
Date
20060101 to
20991231
‒
0
TmSet
Time
0 to 235959
‒
0