String 2 Abnormal

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A warning indicating that PV string 2 is performing abnormally, possibly due to long-term shielding or deterioration. This results in reduced power output from the specific string, decreasing overall system efficiency.

• PV string 2 has been shielded for a long time.
• PV string 2 has deteriorated.

Klikk på steg for å spore fremgangen.

1. 1

   Check whether the output current of PV string 2 is significantly less than the output current of other PV strings.

2. 2

   If current is low, check whether PV string 2 is shielded by contaminants or obstructions.

3. 3

   If PV string 2 is clean and not shielded, check individual PV modules within string 2 for faults.