
How aerial thermal imaging identifies hotspots, string faults and panel defects in large-scale solar PV installations.
Manual inspection of commercial rooftop or ground-mount solar arrays is extremely slow. Radiometric thermal drones can audit thousands of panels per hour, identifying temperature anomalies that indicate faults, soiling or underperformance.
Plan flight during suitable solar irradiance conditions.
Set radiometric thermal parameters and camera angles.
Capture high-overlap thermal and visual imagery across the array.
Process data to identify anomalies (hotspots, bypass diode faults, soiling).
Generate an anomaly schedule for maintenance teams.
Thermal anomaly image set
Hotspot location map
Solar asset condition summary
Annotated defect images
Maintenance priority report

Rapid auditing of large solar portfolios
Early detection of faults to prevent energy generation loss
Visual evidence for warranty claims and O&M planning
Improved safety by reducing rooftop foot traffic
Tell us what you need to inspect, measure, monitor or visualise. Altitude Hire will recommend the right capture workflow and deliverables.