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Error Code - 3507 - Ground fault on PV array


SMA Manual Recommendation

Error No.ExplanationCorrective measures
3507A ground fault has occurred on the ungrounded pole of the PV array.• Check the PV array for ground faults.

Fault Description

A ground fault occurred on the non-grounded portion of the array. 

Troubleshooting Actions - The ground fault can occur on the non-grounded portion due to a wire insulation error. Check the array for any insulation errors that may lead to ground faults. 

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