Project-Specific Parameters - SMA SUNNY CENTRAL 500CP XT User Manual

11 Operating Data and Parameters
Name Description
PvVtgRisoDif Differential voltage to
PvVtgStrLevMin for
switching from insulation
measurement to feed-in
operation
IsoDev* Selection of insulation
monitoring device
* To view or change this parameter, you must enter the installer password.

11.2.1.5 Project-Specific Parameters

Name Description
PvPwrMinTr Threshold for starting the
MPP tracker
PvPwrMinTrT Timeout for starting the
MPP tracker
PvVtgStr- Threshold for switching
LevMin* to feed-in operation
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".
VArGra** Gradient of reactive
power change
QoDIn- Maximum allowed re-
vCurPv*** verse current to the PV
array
138 SCCPXT-E7-BA-en-58
Value/range Explanation
−250 V to +250 V ‒
isoPV3 ‒
isoPV1685 ‒
Value/range Explanation
0 kW to 20 kW ‒
1 s to 1,800 s ‒
0 V to 1,200 V Sunny Central 500CP XT
0 V to 1,200 V Sunny Central 630CP XT
0 V to 1,200 V Sunny Central 720CP XT
0 V to 1,200 V Sunny Central 760CP XT
0 V to 1,200 V Sunny Central 800CP XT
0 V to 1,200 V Sunny Central 850CP XT
0 V to 1,200 V Sunny Central 900CP XT
0 V to 1,200 V Sunny Central 1000CP XT
1 s to 655 s ‒
0%/s to 200%/s ‒
−1,600 A to 0 A ‒
SMA Solar Technology AG
Default
value
0 V
isoPV3
Default
value
20 kW
600 s
500 V
610 V
630 V
660 V
705 V
760 V
770 V
770 V
90 s
20%/s
−60 A
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