DC arc fault

Hva betyr 2003 ?

Arcing or poor contact exists in the PV string power cables for PV1 (Cause ID 1) or PV2 (Cause ID 2). This indicates an electrical safety hazard.

• The PV string power cables arc or are in poor contact (PV1).
• The PV string power cables arc or are in poor contact (PV2).

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1. 1

   Check whether the PV string cables arc or are in poor contact.