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IEC IAF TÜRKAK ILAC MRA

IEC 62446-3 Accredited Solar Energy Inspection by MapperX

Compliant. Accredited. Globally Reliable.

MapperX delivers full compliance with international standards in solar inspections, powered by drone-based analyses accredited under IEC 62446-3.

Every stage from flight planning and data processing to reporting and validation is conducted according to IEC, ISO, and ASTM standards.

A globally recognized, repeatable, and auditable quality assurance system.

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IEC 62446-3 MapperX Visual

What is IEC 62446-3 Accreditation?

IEC 62446-3 is an international standard developed for the thermographic inspection of photovoltaic (PV) systems.
This standard defines parameters such as drone flight altitude, GSD value, camera calibration, emissivity settings, and temperature accuracy.
Its purpose is to ensure that all inspections produce comparable, verifiable, and scientifically reliable results.

MapperX strictly applies these standards throughout all its processes:

  • Flight operations are planned according to IEC 62446-3 procedures.
  • Data collection is conducted in compliance with ISO 9001 quality management principles.
  • Analysis and reporting are performed through an IEC-compliant automated data processing infrastructure.
IEC 62446-3
IEC 62446-3

The Importance of Compliance with International Standards

 

Thermal inspections conducted in photovoltaic plants should not be limited to visual checks alone.
The IEC 62446-3 standard establishes a global technical framework by defining measurement accuracy, temperature analysis, camera calibration, and reporting methodology.
This ensures internationally recognized reports for investors, EPC companies, O&M teams, and insurance organizations.

Inspections performed with MapperX:

  • Fully compliant with IEC 62446-3, ISO 9712, and ASTM E1934 standards.
  • Conducted using calibrated sensors with a temperature accuracy within ±2°C.
  • Supported by a standardized data flow that enables comparable results across different plants.
  • Structured in an auditable reporting format suitable for third-party quality verification.

MapperX Advantages in IEC 62446-3 Compliance

 

In the solar energy industry, quality and reliability are ensured not only by collecting accurate data but also by analyzing that data in accordance with international standards.
With its advanced AI-powered analysis infrastructure, MapperX evaluates all drone images from the field at the module, string, and cell levels.
All processes are executed through a fully IEC-compliant automation system, minimizing the margin of error.
The resulting data is presented in accredited PDF reports, which are officially recognized as inspection documents by EPC and investment companies across Europe, the Middle East, and Latin America.

  • Module-Level Analysis: Drone imagery is analyzed at the module, string, and cell levels.
  • Accredited Automation Process: Every flight and analysis is standardized through MapperX’s IEC-compliant automation infrastructure.
  • Internationally Accepted Reporting: PDF reports are generated with IEC 62446-3 reference codes, timestamps, and technical parameters.
  • Global Credibility: MapperX reports are officially recognized as inspection certificates by EPC and investment companies in Europe, the Middle East, and Latin America.
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IEC 62446-3

Scientific and Standardized Inspection Quality

 

In solar energy inspections, the goal is no longer just to observe but to achieve measurable and verifiable results.
MapperX adopts this approach by transforming thermal and RGB inspections from simple visual evaluations into a scientifically validated, data-driven analysis process.
Through calibrated sensors, AI-powered analytical algorithms, and an IEC 62446-3 accredited reporting infrastructure, every result becomes technically verifiable.
This system guarantees data integrity and reliability across all processes — from maintenance planning to investor audits.
MapperX’s advanced automation and precision measurement technologies minimize human error, establishing a new standard of trust in solar energy inspections.

  • Beyond Visual Inspection: MapperX transforms thermal and RGB inspections in solar plants into a scientifically validated measurement process.
  • Scientific Accuracy: Each measurement is based on calibrated sensor data and algorithmic analysis workflows.
  • IEC 62446-3 Accreditation: All results are produced in compliance with international standards and stored as technically verifiable records.
  • Reporting Reliability: Ensures global data integrity for field operations, maintenance planning, and investor reporting.
  • Technology-Driven Confidence: By integrating automation, AI, and precision measurement technologies, MapperX minimizes human error in the inspection process.

IEC 62446-3 Accredited Inspection

MapperX ensures full compliance with the international IEC 62446-3 standard in all solar energy plant inspections.
Every analysis and report is fully aligned with global verification and quality systems.

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What exactly is the IEC 62446-3 standard?

IEC 62446-3 is an international standard that defines the methods for thermographic inspection and reporting of photovoltaic (PV) systems.
This standard mandates that drone based thermal inspections be conducted in accordance with specific criteria for flight altitude, GSD value, sensor calibration, temperature accuracy, and data processing procedures.
The goal is to achieve repeatable and auditable results worldwide.

Why is IEC 62446-3 accreditation important?

This accreditation demonstrates that inspections are internationally recognized and valid.
An IEC 62446-3 compliant inspection is officially acknowledged by investors, EPC companies, and insurance organizations, with its reports accepted as a reliable source of data.
MapperX fully complies with this standard, ensuring measurement reliability and data accuracy.

What makes MapperX inspections different from others?

MapperX does more than just collect drone imagery it standardizes the entire process according to IEC 62446-3.
Thermal and RGB images are captured using calibrated sensors, processed through automated analysis systems, and reported with IEC references.
A scientifically verified and accredited inspection.

In which types of facilities can IEC 62446-3 inspections be applied?

This standard is applicable to photovoltaic plants of all scales:

  • Utility-scale solar power plantS
  • Rooftop solar energy systems
  • Industrial and commercial PV installations

MapperX creates an inspection workflow tailored to each facility’s technical structure through adaptable GSD and flight modes.

Are MapperX reports internationally recognized?

Yes. Reports prepared by MapperX are produced in compliance with IEC 62446-3, ISO 9712, and ASTM E1934 standards.
This ensures that the reports are officially recognized as inspection documents by EPC companies, investors, and insurance institutions across regions such as Europe, the Middle East, and Latin America.

IEC 62446 3 1 e1761898070999

Drone Thermal?

Or Handheld Thermal?

GSD (Ground Sampling Distance) represents the real-world size of a single pixel. In MapperX drone inspections, this value typically ranges between 3–10 cm/pixel, allowing detailed module and cell-level analysis.

With handheld thermal cameras, variations in angle, distance, and operator cause inconsistent results. Drone-based inspection, on the other hand, is fully automated and repeatable.

  • Constant flight altitude ensures uniform GSD and temperature accuracy
  • RGB + Thermal data captured simultaneously
  • Repeatable analysis enables long-term performance monitoring

The IEC 62446-3 standard endorses the use of drones for PV thermographic inspections. MapperX’s automated flight plans and AI-driven modules are fully compliant with this standard.

IEC 62446-3 Drone Thermal Inspection
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Frequently Asked Questions

1. What is thermographic inspection in solar power plants?

Thermographic inspection is a technique used to detect the temperatures of equipment in solar power plants. This inspection allows for early detection of potential faults and preventive maintenance.

2. Why is thermographic inspection important?

Thermographic inspection helps improve the efficiency of equipment in solar power plants. Early detection of faults and preventive maintenance can reduce operating costs.

3. How is thermographic inspection performed?

Thermographic inspection is performed using thermal cameras. The cameras detect the temperatures of the equipment, and this data is processed and reported by MapperX.

4. Does thermographic inspection damage the site?

Thermographic inspection is a non-destructive process and is applied without making any physical changes to your plant. It does not damage your site and helps maintain the safe operation of your plant.

5. Why is a thermal camera important?

Thermal cameras are used to accurately detect the temperatures of equipment in solar power plants. These cameras help with early detection of faults and preventive maintenance.

6. How is thermographic inspection reported?

Thermographic inspection data is processed by our software, and a comprehensive report is created. These reports are used to improve the efficiency of solar power plants and reduce operational costs.

The MapperX Help Center is a comprehensive documentation resource designed to make the MapperX platform easier to use and increase efficiency. It allows users to access the information they need quickly and effectively.

Help Center

Follow the steps of region selection, route creation and data collection for the drone flight planning process on the MapperX platform. If you encounter any problems, you can contact our technical support team.

Technical Support

Blog

You can find articles about the latest technology news, sectoral developments and global energy trends regarding solar energy systems.
Get solar energy tips and information about the future of solar systems from our industry experts.

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IEC IAF TÜRKAK ILAC-MRA

With our AI-powered software MapperX, we have automated thermographic inspection processes. Accredited under IEC 62446-3 as a Type A inspection body, our organization represents a first in the sector with this distinction.

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MapperX is an AI-driven analysis and reporting software that enhances the efficiency of solar power plants while reducing carbon emissions. By digitalizing maintenance and repair processes, it increases operational efficiency, minimizes financial losses, and prevents fire risks.

Analysis, Management and Reporting Platform in Solar Power Plants.

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