Sungrow SG3.0RT - Page 92

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figure 7-14 PID Setting
table 7-4 PID Parameter Description
Parameter
Description
PID Recovery
Set enabling/disabling of the PID night recovery function. PID night
recovery functions between 22:00 pm and 5:00 am by default.
Clear PID alarm
If ISO impedance abnormality or PID function exception is de-
tected during running of the PID function, the inverter reports a
PID false alarm and reminds the user to take corresponding meas-
ures. After processing, clear the alarm via this parameter.
PID Scheme Apply negative or positive voltage.
• For the selection of negative or positive voltage, please consult the supplier of
PV panels.
• After the PID night recovery function is enabled, the fault indicator on the inver-
ter front panel turns green.
NS Protection(Passive Valid)
Tap Settings→Operation Parameters→Regular Parameters to enter the corresponding
screen, on which you can set the "NS Protection(Passive Valid)". When the NS Protection
(Passive Valid) button is set to green, the Passive Valid mode is turned on. When the NS
Protection(Passive Valid) button is set to gray, the Active Valid mode is turned on.
figure 7-15 NS Protection(Passive Valid)
AFCI Parameters(Optional)
Tap Settings→Operation Parameters→AFCI Parameters to enter the corresponding
screen, on which you can set "AFCI Parameters".
7 iSolarCloud App User Manual