This interim maintenance checklist supports 3‑month inspections of grid‑connected solar PV systems. It guides technicians through inverter operation checks, AC cabinet conditions, thermographic sampling of AC/DC connections, torque and corrosion checks, panel soiling and shading assessments, DC connector testing, cable integrity, mechanical damage or discoloration, and routine cleaning. It also covers bird deterrent equipment inspection and documentation with photos and notes to help ensure reliable, safe system performance.
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