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Home / Support / FAQ / Details

PV Connection Direction Fault

Alarm Attribute

 

Alarm name

Alarm Severity

Alarm Category

PV Connection Direction Fault

General

Inverter alarm

 

Possible Cause

 

Cause ID

Possible Cause

1

The PV string is connected in reverse polarity.

 

Suggestion

1.Measure the voltage of the photovoltaic panels.Check whether the PV string is connected to the inverter in reverse polarity. If yes, wait until the PV string current decreases to below 0.01 A, set DC SWITCH to OFF, and adjust the PV string polarity.

2.If the fault persists, you can turn off the AC and DC switches, wait for 5 minutes, and then turn on the AC and DC switches.

3.If the issue remains, provide the completed troubleshooting results to SolaX technical support team through video or images
.
Including but not limited to:
1) SN number of the inverter.
2) The measurement result of the PV voltage.

 

Product Manual_Petrol Blower_309534.pdf
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