SMA SC 500CP XT - Manual (Page 139)

Name Description Value/range Explanation Default
value
IsoDev* Selection of insulation
monitoring device isoPV3 ‒ isoPV3
isoPV1685 ‒
* To view or change this parameter, you must enter the installer password.
11.2.1.5 Project-Specific Parameters
Name Description Value/range Explanation Default
value
PvPwrMinTr Threshold for starting the
MPP tracker 0 kW 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 1,200 V Sunny Central 500CP XT 500 V
0 V to 1,200 V Sunny Central 630CP XT 610 V
0 V to 1,200 V Sunny Central 720CP XT 630 V
0 V to 1,200 V Sunny Central 760CP XT 660 V
0 V to 1,200 V Sunny Central 800CP XT 705 V
0 V to 1,200 V Sunny Central 850CP XT 760 V
0 V to 1,200 V Sunny Central 900CP XT 770 V
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". 1 s to 300 s ‒ 90 s
VArGra** Gradient of reactive
power change 0%/s to 200%/s ‒ 20%/s
QoDInvCurPv
*** Maximum allowed re-
verse current to the PV
array −1,600 A to 0 A ‒ −60 A
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 … 1 ‒ 0.8
Serial Number
*** Inverter serial number 0 … 2147483647 ‒ 0
11 Operating Data and Parameters SMA Solar Technology AG
User Manual 139 SCCPXT-BA-E4-en-54