07/09/2026
âī¸ āϏā§āϞāĻžāϰ PV āĻĒā§āϞā§āϝāĻžāύā§āĻā§ āϏāĻžāϧāĻžāϰāĻŖ DC-Side āϏāĻŽāϏā§āϝāĻž
āϏā§āϞāĻžāϰ O&M-āĻ DC-side-āĻāϰ āĻŦāĻŋāĻāĻŋāύā§āύ āϏāĻŽāϏā§āϝāĻž āϏāϰāĻžāϏāϰāĻŋ āĻĒā§āϞā§āϝāĻžāύā§āĻā§āϰ āĻŦāĻŋāĻĻā§āϝā§ā§ āĻā§āĻĒāĻžāĻĻāύ, āύāĻŋāϰāĻžāĻĒāϤā§āϤāĻž āĻāĻŦāĻ āϏāĻŋāϏā§āĻā§āĻŽā§āϰ Availability-āĻāϰ āĻāĻĒāϰ āĻĒā§āϰāĻāĻžāĻŦ āĻĢā§āϞāϤ⧠āĻĒāĻžāϰā§āĨ¤
āϏāĻžāϧāĻžāϰāĻŖ DC-side āϏāĻŽāϏā§āϝāĻžāĻā§āϞ⧠āĻšāϞā§:
đš PV Module Failure â āĻšāĻāϏā§āĻĒāĻ, āĻĢāĻžāĻāϞ (Crack), āĻĄāĻŋāϞā§āϝāĻžāĻŽāĻŋāύā§āĻļāύ (Delamination) āĻāϤā§āϝāĻžāĻĻāĻŋāĨ¤
đš MC4 Connector Failure â āĻāĻžāύā§āĻāĻļāύ āĻĸāĻŋāϞāĻž āĻšāĻā§āĻž āĻ
āĻĨāĻŦāĻž āĻ
āϤāĻŋāϰāĻŋāĻā§āϤ āĻāϰāĻŽ āĻšā§ā§ āϝāĻžāĻā§āĻžāĨ¤
đš DC Cable Fault â āĻāύāϏā§āϞā§āĻļāύ āĻā§āώāϤāĻŋāĻā§āϰāϏā§āϤ āĻšāĻā§āĻž, Open Circuit āĻ
āĻĨāĻŦāĻž Short CircuitāĨ¤
đš String Fuse Failure â āĻāϰ āĻĢāϞ⧠āϏāĻŽā§āĻĒā§āϰā§āĻŖ āĻāĻāĻāĻŋ PV String āĻŦāĻŋāĻā§āĻāĻŋāύā§āύ āĻšā§ā§ āϝā§āϤ⧠āĻĒāĻžāϰā§āĨ¤
đš Combiner Box āϏāĻŽāϏā§āϝāĻž â Fuse, SPD, Terminal āĻ
āĻĨāĻŦāĻž Busbar-āĻ āϤā§āϰā§āĻāĻŋāĨ¤
đš Insulation Fault â Insulation Resistance (IR) āĻāĻŽā§ āĻā§āϞ⧠Inverter-āĻ Ground Fault Alarm āĻĻā§āĻāĻž āĻĻāĻŋāϤ⧠āĻĒāĻžāϰā§āĨ¤
đš String Current Imbalance â Module, Cable, Connector āĻ
āĻĨāĻŦāĻž Shading-āĻāϰ āϏāĻŽāϏā§āϝāĻžāϰ āĻāĻžāϰāĻŖā§ String Current-āĻāϰ āĻŽāϧā§āϝ⧠āĻ
āϏāĻžāĻŽāĻā§āĻāϏā§āϝ āĻĻā§āĻāĻž āĻĻāĻŋāϤ⧠āĻĒāĻžāϰā§āĨ¤