Solar Power Inspections
High resolution thermal and visual inspections for utility scale solar farms, commercial arrays, and distributed generation systems - delivering fast, accurate diagnostics to keep your energy output at peak performance.
RATTLIR delivers precise aerial imaging and thermal analytics that help operators detect failures early, reduce production losses, and maintain safe, reliable solar assets. Our inspections are designed for speed, accuracy, and minimal site disruption - perfect for large scale solar fields, rooftop systems, and everything in between.
What We Inspect
(Visual + Thermal + Aerial + Close Proximity)
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Photovoltaic (PV) Modules & Arrays
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Hotspots and thermal anomalies
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Cracked, chipped, or shattered modules
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Delamination and moisture intrusion
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Bypass diode failures
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PID (Potential-Induced Degradation)
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Cell string imbalances
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Electrical Systems
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Inverters and combiner boxes
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DC/AC wiring and terminations
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Fuses, switches and disconnects
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Overheating connectors and loose hardware
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Structural Components
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Mounting racks and supports
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Tracking systems (gearboxes, actuators, alignment)
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Rooftop array conditions (ballasts, roof integrity, drainage)
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Site & Infrastructure
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Vegetation encroachment
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Shading issues
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Perimeter security and fencing
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Access roads and site layout issues
How We Do It
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​​Drone-based thermal scanning using industry standard delta T analysis
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High resolution imagery for module level identification
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Precise geotagged data for fast location of failed components
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Rapid flyovers that cover large farms in a fraction of the normal time
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Repeatable flight routes for performance trending
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Clear reports with severity rankings and recommended actions
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Integration ready data for asset management and CMMS platforms
Why it Matters
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Identify failing modules before energy production drops
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Catch defects that void performance guarantees or warranties
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Improve system efficiency and output
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Reduce technician time spent walking rows
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Prevent electrical faults and fire hazards
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Maintain compliance with utility and investor requirements
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Optimize maintenance planning and spare part inventory
Ideal For
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Utility scale solar farms
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EPC contractors
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O&M providers
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Commercial and industrial solar owners
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Municipal renewable energy projects
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Investment groups managing solar assets
Take advantage of our free Safety Toolbox Talks - ready to use for crews, meetings, and daily briefings.