900 365 008 Mon–Fri 8:00–18:00
C. Ramón Guardiola, 1, local 2, Zaidín, 18007 Granada
Preventive and corrective maintenance

Professional
solar panel
maintenance

Regular maintenance can boost your solar installation's output by up to 25%. Enertysur Fotovoltaica provides periodic inspections, professional cleaning and full diagnostics to keep your panels performing at their best.

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Technician carrying out solar panel maintenance

Without maintenance, you're losing money

Photovoltaic systems are robust, but without regular servicing they can lose up to 30% of their annual output.

Dirt and Soiling

Dust, pollution and bird droppings can reduce solar output by up to 25%. A professional annual clean recovers all that lost energy.

Component Degradation

Connections, cables and the inverter deteriorate over time. An annual technical inspection catches problems before they become costly faults.

Hot Spots and Microcracks

Hot spots on solar cells are invisible to the naked eye but reduce output. Only a thermographic inspection can detect them.

Mounting Structure & Fixings

The aluminium frame and roof fixings must be inspected annually to ensure they can withstand wind and snow loads without any risk of coming loose.

Inverter Performance

The inverter converts solar energy into AC current. A poorly calibrated inverter can reduce the overall efficiency of your installation by up to 15%.

Warranty Validity

Some panel and inverter manufacturers require certified maintenance for the product warranty to remain valid throughout its useful life.

A complete review of your installation

Our photovoltaic maintenance service is thorough and covers every component of your solar system.

Professional Panel Cleaning

Cleaning with osmotised water and specialist equipment that removes dirt, dust, algae and limescale deposits without damaging the glass or frames. Recovers up to 25% of lost output.

Thermographic Inspection

Thermal imaging analysis of every panel to detect hot spots, faulty cells or lamination defects that are invisible to the naked eye but affect performance.

Full Electrical Check

Inspection of connections, DC and AC wiring, electrical protection devices, inverter and bidirectional meter. Electrical parameters measured and compared against design values.

Structural Inspection

Visual and mechanical inspection of the support structure, fixings, bolts and sealants. Verification of watertight integrity at all roof mounting points.

Detailed Technical Report

At the end of each visit, we deliver a full report covering the status of every component, a year-on-year production comparison and recommendations for improvement.

Phone and WhatsApp Support

Customers on a maintenance contract have access to priority WhatsApp support to resolve any questions about their installation at any time.

Choose the plan that suits you best

We have options for all installation types. Ask for pricing via WhatsApp.

Basic

Essential Plan

  • 1 annual inspection
  • Panel cleaning
  • Basic electrical check
  • Inspection report
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Complete Plan

  • 2 inspections per year
  • Professional cleaning
  • Thermographic inspection
  • Full electrical check
  • Detailed technical report
  • Priority WhatsApp support
Industrial

Business Plan

  • Quarterly inspections
  • Drone-assisted cleaning
  • Advanced thermography
  • Full inverter service
  • 24h emergency call-out
  • Warranty management
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