THERMAL INSPECTIONS FOR COMMISSIONING & MAINTENANCE

See Electrical Problems Before They Become Failures.

ThermaVista provides thermal drone inspections and ground-based thermography for solar PV and electrical systems. We help owners, EPCs, and maintenance teams detect anomalies early, verify new installations, and support reliable asset performance.

Reduce Risk

Find developing issues before they become downtime, failures, or warranty disputes.

Verify Installations

Support commissioning and acceptance with documented thermal findings.

Protect Performance

Identify PV and electrical anomalies that may impact output, safety, or reliability.

Trend Over Time

Build a repeatable maintenance record to support long-term asset decisions.

Serving Southern California

Based in San Diego North County, ThermaVista is centrally located to readily serve San Diego, Orange, and Riverside Counties.

  • Thermal drone inspections for commercial & utility PV
  • Ground-based infrared inspections for electrical equipment
  • Commissioning support for new installations
  • Periodic maintenance inspections for systems in service
IEC TS 62446-3 PV thermography methodology
ANSI/NETA Guidelines Commissioning, acceptance & maintenance support
Drone + Ground Imaging Faster coverage with actionable evidence
North County Based Serving San Diego, Orange & Riverside Counties

OUR SERVICES

Complete Thermal Inspection Solutions

From commissioning new systems to monitoring assets already in service, ThermaVista provides thermal inspection services designed to surface issues before they affect safety, reliability, or production.

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Solar PV Thermal Inspections

Drone-based and targeted ground-based thermography for commercial and utility photovoltaic systems, including modules, strings, combiners, inverters, and BOS equipment.

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Electrical Thermography

Infrared inspection of electrical equipment such as switchgear, panelboards, disconnects, transformers, inverters, and terminations to identify abnormal heating.

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Commissioning Inspections

Verify new installations, support punch-list development, and establish a baseline thermal condition before final turnover and long-term operation.

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Preventive Maintenance

Periodic inspections help asset owners detect developing conditions early, track changes over time, and prioritize maintenance resources intelligently.

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WHY THERMAL INSPECTION

Problems Aren’t Always Visible. Heat Tells the Real Story.

Many electrical and photovoltaic defects appear ordinary in visible light while showing meaningful thermal signatures under operating conditions.

Visible Image
Thermal Image

Example: Module Hotspot

A PV module may look normal in visible light while the thermal image reveals a hotspot consistent with a developing defect such as a cell issue, connection problem, or other abnormal operating condition.

28.4°C Temp Difference(ΔT)
P2 Major Priority
Action Bad diode in panel A9R07M24. Investigate Further

VALUE ADD

Why Owners, EPCs, and Maintenance Teams Use Thermal Inspections

Reduce Unplanned Downtime

Identify abnormal heating before it leads to major equipment failure, service interruption, or expensive emergency repair.

Support Commissioning Quality

New systems can energize and still contain issues. Thermal inspection helps verify installation quality under operating conditions.

Improve Maintenance Prioritization

Documented findings help maintenance teams focus effort on the components most likely to need follow-up.

Protect PV Performance

Thermal anomalies can indicate module, string, or connection issues that may quietly reduce energy production.

Support Warranty & Documentation

Paired thermal and visual evidence helps create a defensible record of asset condition during commissioning and maintenance.

Establish a Historical Baseline

Repeat inspections create trend data that can help reveal deterioration over time rather than relying on guesswork.

STANDARDS-ALIGNED INSPECTIONS

Trusted Guidelines. Reliable Results.

ThermaVista performs thermal inspections using structured methods informed by recognized photovoltaic and electrical inspection guidelines.

IEC TS 62446-3

A technical specification addressing outdoor infrared thermography of operating PV modules and plants, including procedures, reporting, environmental considerations, equipment, and evaluation of thermal abnormalities.

ANSI/NETA ECS

Commissioning guidance for newly installed and retrofitted electrical systems, supporting verification that systems satisfy project requirements.

ANSI/NETA ATS

Acceptance testing guidance for verifying equipment condition and installation prior to final acceptance and operation.

ANSI/NETA MTS

Maintenance testing guidance for electrical equipment already in service, helping assess condition, suitability, and reliability over time.

OUR PROCESS

From Inspection to Actionable Findings

ThermaVista’s process is designed to move from field data collection to clear, organized, useful reporting—because a thermogram is only valuable if it leads to action.

1

Plan

Review drawings, asset information, site access, and inspection scope.

2

Verify Conditions

Confirm operating and environmental conditions suitable for inspection.

3

Capture Data

Collect thermal and visual imagery using drone and/or handheld equipment.

4

Analyze

Evaluate thermal patterns, temperature differences, and probable anomalies.

5

Report Findings

Document findings with paired imagery, location, severity, and notes.

6

Support Follow-Up

Help clients prioritize further investigation, repair, or trending over time.

DELIVERABLES

What Clients Receive

A professional thermal inspection should end with documentation that is useful, not decorative. ThermaVista reports are designed to help decision-makers act.

  • Inspection scope and methodology
  • Site and equipment identification
  • Thermal and visible images
  • Environmental and operating conditions
  • Temperature measurements and ΔT observations
  • Anomaly summaries and finding descriptions
  • Priority or follow-up recommendations
  • Baseline documentation for future comparison

LOCAL EXPERTISE

Proudly Serving Southern California

ThermaVista is based in North County and provides thermal inspection services throughout the Southern California region.

  • San Diego County — commercial facilities, solar carports, rooftops, utility-scale support
  • Orange County — electrical and photovoltaic inspection support
  • Riverside County — thermal drone and ground-based inspection services
Southern California, San Diego County, Orange County, Riverside County

READY TO TALK?

Request a Thermal Inspection

Whether you need commissioning support for a new installation or periodic thermal maintenance for an operating system, ThermaVista can help.

Request an Inspection