SMA MEDIUM VOLTAGE POWER STATION 500SC-JP - Insulation Monitoring; Project-Specific Parameters

14.2.1.4 Insulation monitoring
Name Description Value/range Explanation Default
value
IsoErrIgn* Ignore insulation error Off Deactivated Off
On Activated
Run Error is only ignored when the in-
verter is in feed-in operation.
RemMntSvc PV array grounding is
deactivated.
Off Deactivated Off
On Activated
RisoCtlWarn Warning threshold for
the insulation monitoring
device iso-PV1685
0kΩ to 50kΩ ‒ 45kΩ
PvVtgRisoStart Start voltage of insulation
measurement
0V to 1,200V Sunny Central 500CP-JP 410V
Sunny Central 630CP-JP 610V
Sunny Central 800CP-JP 760V
PvVtgRisoDif Differential voltage to
PvVtgStrLevMin for
switching from insulation
measurement to feed-in
operation
−250Vto+250V ‒ 0V
IsoDev* Selection of insulation
monitoring device
isoPV3 ‒ isoPV3
isoPV1685 ‒
* To view or change this parameter, you must enter the installer password.
14.2.1.5 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-JP 410V
0V to 1,200V SunnyCentral630CP-JP 610V
0V to 1,200V SunnyCentral800CP-JP 760V
14 Operating Data and Parameters
SMA Solar Technology AG
System Manual 233MVPS22JP-SH-en-11