Aerial Thermal · West Kootenay
Solar Farm Inspection in Nelson, BC
Hot spots, string failures, bypass-diode faults, and underperforming modules — radiometric drone survey of entire PV arrays without taking the system offline. Flown by Transport Canada-certified RPAS pilots serving Nelson and the West Kootenay region — since 1999 as BC's leak detection and inspection specialists.
Free phone consult · No pressure · Mon–Sat 8am–6pm PT
Flying Nelson: local context
BC's best-preserved heritage downtown on a steep grid — no-contact aerial inspection suits century-old façades perfectly.
Local asset profile: BC's best-preserved heritage town — 1900s homes on terraced streets, with retaining walls and stairs concealing service runs.
Typical solar farm inspection work around Nelson
- Heritage façade thermography
- Terraced-roof surveys
- Utility and commercial PV farms
- Rooftop solar portfolios
- Commissioning and warranty baselines
How the Nelson survey runs
- 1
Irradiance window
Flights run at high, stable irradiance so electrical faults express thermally at full contrast.
- 2
Grid survey
Programmed flight lines capture every module at consistent angle and resolution — radiometric thermal plus visual.
- 3
Fault classification
Anomalies classified by signature: single-cell hot spots, bypass-diode patterns, string outages, soiling, and physical damage.
- 4
Actionable map
Module-level fault map keyed to the site's layout — O&M crews walk straight to the affected serial numbers.
Nelson questions, answered
What faults does thermal imaging find on solar farms?
Cell-level hot spots, cracked cells, failed bypass diodes (their one-third-module signature is unmistakable), whole-string outages, connector and combiner heating, soiling patterns, and PID-suspect modules. Each has a distinct thermal fingerprint at full sun.
Does the system need to be shut down?
The opposite — it must be producing under strong irradiance for electrical faults to show thermally. Inspection happens at full operation: zero production loss for the survey itself.
How fast can a large array be inspected?
Multi-megawatt sites are covered in a flight day; portfolio rooftops batch efficiently across a week. Compare that with weeks of manual IV-curve tracing — aerial thermography is the triage layer that tells electricians exactly where to take the curve tracer.
Why does a hot module matter beyond lost yield?
Persistent hot spots degrade encapsulant, accelerate failure, and at the extreme end are an ignition risk on rooftops. Annual thermography is both a production audit and a fire-prevention control that insurers increasingly expect.
Can you legally fly drones for inspection in Nelson?
Yes — our pilots hold Transport Canada RPAS certification with advanced-operations capability, and Nelson operations run under whatever airspace authorizations the location requires. BC's best-preserved heritage downtown on a steep grid — no-contact aerial inspection suits century-old façades perfectly. Flight planning, NOTAM checks, and authorizations are part of the service, not your problem.
How does Nelson weather affect scheduling?
Aerial inspection flies in defined weather windows — wind, precipitation, and (for thermal work) the right temperature differentials. Nelson sits in our standing West Kootenay coverage, so we schedule against the local forecast and typically land the survey within days of booking rather than weeks. Mon–Sat, 8am–6pm Pacific.
What does solar farm inspection cost in Nelson?
Province-wide pricing — no regional premium for Nelson. Single-asset thermal surveys typically start in the high hundreds; NDT campaigns and multi-asset programs are quoted by scope. The free phone consult (604-239-9934) produces a firm number in about five minutes.
Other aerial services in Nelson
Aerial BESS Thermal Monitoring in Nelson
Battery energy storage thermography — abnormal temperature rise in racks and containers caught early, from a safe standoff, on energised systems.
View serviceAerial Roof Thermal Inspection in Nelson
Radiometric drone thermography over flat commercial and industrial roofs — trapped moisture, failed insulation, and developing leaks mapped before interior damage shows.
View serviceAerial Industrial Thermal Survey in Nelson
Heat-loss mapping on tanks and pipelines, refractory damage, stack hot spots, and district-energy networks — plant-scale radiometric surveys from the air.
View serviceAerial Façade & Envelope Thermal in Nelson
Thermal bridges, insulation gaps, air leakage, and moisture behind cladding — full-height envelope thermography for high-rises without a single rope or swing stage.
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Aerial Solar Farm Inspection near Nelson
Need solar farm inspection in Nelson?
Free phone consult — asset, access, airspace, and a firm quote in five minutes. No pressure.