We perform two preventive maintenance calls per year on your PV station. Maintenance is carried out strictly following all controls and tests that are specified in the European standard IEC62446:2016.

Photovoltaic Plant Preventive Maintenance

Electrical check of:

  • Photovoltaic modules
  • Strings
  • Switchgears
  • Inverters
  • Cablings
  • Grounding and lightning protection
  • MV substations
  • Safety and surveillance systems

Daily check of energy produced:

  • 24/7 monitoring and telephone support
  • Daily produced energy reports
  • Timely diagnosis of errors

Mechanical checks:

  • Lubrication of any moving parts
  • Connection tightness check
  • Mounting system check for wear and tear

Replacement of disposables:

  • Fire-extinguishers
  • Fuses
  • Switches
  • Lamps
  • Alarm batteries, etc.

Special calibrated instruments are used for measurements.

Photovoltaic Plant Corrective Maintenance

When damage or malfunction of a PV station is reported, we proceed to diagnosis and, if necessary, to repair, always keeping to our commitment to respond within 36 hours of error detection.

MapWe have developed a network of experienced and qualified partners throughout Greece that is constantly expanded upon by new collaborations, in order to be able to respond immediately to every request and serve you in the best possible way.

We have also invested in specialized measuring instruments to offer you diagnostic and restoration services:

  • Fully equipped Service Cars
  • Instruments for measuring the performance of the plant’s strings (TRI-KA, TRI-SEN)
  • Instruments for measuring ground resistance and cable insulation resistance (METREL EUROTEST 61557)
  • Network quality analyzers (LEM MEMOBOX 808)
  • Thermal cameras (FLIR, SATIR)
  • Warehouse with Medium and Low Voltage replacement parts

Messaritis Renewables is ISO9001:2015 certified for the maintenance of PV systems in accordance with the European standard IEC62446:2016 that ensures you the highest level of services and guarantees optimum results.