Maintenance and Thermographic Analysis of Photovoltaic Panels | LM8 Solar

Operation and Maintenance (O&M) Services for Photovoltaic Installations

We accompany our clients through every stage of their photovoltaic project, offering not only specialized technical advice, but also a wide range of operation and maintenance (O&M) services, revamping, thermography, and construction management. Our O&M services ensure the optimal performance and durability of solar installations, including systems with solar batteries, inverters, and large-scale energy storage solutions such as BESS (Battery Energy Storage System). We design tailor-made solutions that optimize performance and extend the lifespan of any photovoltaic system.

O&M

At LM8 Solar, we carry out the commissioning of photovoltaic installations with a rigorous technical protocol that ensures proper operation from day one.

Among the tests and inspections we perform are:

  • Commissioning of photovoltaic installations.
  • Performance testing based on the IEC 62446 standard.
  • IV curves: analysis of the performance curve considering power degradation.
  • Performance Ratio (PR) calculation: aimed at identifying why the system is not performing at its maximum. The analysis compares actual production with the projected production.
  • Continuity tests, insulation resistance testing (megger test), open-circuit voltage measurement (Voc), and short-circuit current measurement (Isc) of photovoltaic modules.
I-V curves of a photovoltaic module under different irradiance levels, showing the maximum power point (Pmax) and the relationship between voltage and current.

Performance analysis of photovoltaic installations

We offer a comprehensive diagnostic and optimization service for photovoltaic installations, aimed at maximizing performance, economic efficiency, and the lifespan of solar systems.

Our processes include:

  • Fault localization.
  • Improvement proposals for installation assets.
  • Reduction of the installation's LCOE (Levelized Cost of Energy).
  • Maximization of solar production and economic profitability.
  • Management of product warranty claims.
  • Recording and traceability of installation performance.
  • Evaluation of power degradation of photovoltaic modules.

Revamping Services for Solar Installations

At LM8 Solar, we offer specialized technical consulting for revamping projects of photovoltaic solar installations. This process involves the partial or complete replacement of key components of a plant — such as inverters, solar batteries, or wiring — in order to optimize performance, improve safety, and extend the system’s lifespan.

Our experience in O&M (Operation and Maintenance) and in advanced solutions such as BESS (Battery Energy Storage Systems) allows us to detect inefficiencies and propose tailored improvements, even using techniques like thermography, which helps identify issues invisible to the naked eye.

We support our clients through every phase of the revamping process: from technical diagnosis to the implementation of new solutions, ensuring an effective, cost-efficient, and customized modernization of each solar installation.

Revamping services for solar installations by LM8 Solar
Photovoltaic solar installations in a solar park

Construction Management for Photovoltaic Solar Installations

At LM8 Solar, we offer a comprehensive construction management service for solar installations, ensuring that each project is executed under the highest technical, regulatory, and quality standards. We supervise and coordinate all phases of the construction process, from site layout to the commissioning of the photovoltaic plant.

Our technical team guarantees compliance with deadlines, proper execution of the work, and resource optimization, both in self-consumption systems and in more complex installations integrating solar batteries or BESS (Battery Energy Storage Systems).

  • Project document management.
  • Site layout.
  • Monitoring of the installation construction.
  • Verification and validation of cold and hot commissioning tests.
  • Validation for provisional plant acceptance.
  • Commissioning of the installation.

Technical Inspection and Diagnostic Process for Solar Installations

Asset Management

Asset Management

Location, start-up date, installed equipment, incident log, production record

System visit and visual inspection

System visit and visual inspection

Our technicians travel to the site to assess the condition of the main installed assets.

Drone flight

Drone flight

A recording of the system is made using a thermal imaging camera.

Results report

Results report

The results of the flight are included in a final report with the detected incidentes and LM8 Solar's proposals for improvement .

Contact us for more information.

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