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Error Code - 3507 - Ground fault on PV array

SMA Manual Recommendation

Error No.
Explanation
Corrective measures
3507
A 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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