ibesolarwind solutions

Solar plant operations & maintenance (O&M)

A solar plant runs for decades. Our job is to make sure that, year after year, it produces what the financial model expected.

Expected outputActual output
Inverters
Trackers
Alarms
Illustrative diagram

What O&M includes

  • Remote monitoring and alarm management
  • Preventive maintenance of modules, inverters and trackers
  • Corrective maintenance and spare-parts management
  • Module cleaning and vegetation control
  • Thermographic inspections and I-V curve tracing
  • Performance ratio (PR) and availability analysis
  • Regular reports for owners and investors
  • Warranty management with manufacturers

How we work

  1. 01

    Monitor

    We track output and alarms for every inverter and every tracker.

  2. 02

    Diagnose

    We compare actual and expected output to find losses before they add up.

  3. 03

    Act

    Planned preventive work and corrective maintenance when needed, with every intervention logged.

  4. 04

    Report

    Clear reports on production, availability and PR for the people who invested.

What you get

  • Annual maintenance plan
  • Performance reports
  • Intervention log
  • Improvement recommendations

Frequently asked questions

What is the performance ratio (PR)?

The ratio between the energy a plant produces and the energy it could produce under the actual irradiation on site. It is the main indicator for spotting losses from soiling, faults, shading or degradation.

Do you maintain plants you did not build?

Yes. We start with a technical audit to understand the plant's condition and define the maintenance plan.

How often should modules be cleaned?

It depends on dust, rainfall and module tilt. We set the frequency from production data, so every cleaning pays for itself in recovered energy.

Got land, a project or an energy bill to bring down?

Tell us the essentials. We'll reply with a first technical read of the potential and the next steps.

  • A first technical read of the site's potential
  • The next steps and any information still missing
  • Confidentiality for your project and your data

Ibesolar – Wind Solutions, Lda.

Rua de Vale Flores, n.º 29, 7220-402 Portel · Évora, Portugal

ibesolar@gmx.es

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