ELINSA carries out electrical maintenance work on High and Low Voltage in the following areas::

• Substations and power stations.
• Energy: Wind farms and photovoltaic plants
• Industrial, hospital and commercial complexes.
• Facilities for public use.
• Installations with fire and explosion risk.
• Surgical facilities.
• Emergency power generators.
• Photovoltaic inverters.
• Voltage dip compensation equipment.

The scope of electrical and power electronics maintenance tasks are as follows:

• Predictive maintenance: Performance of tests and trials that make it possible to predict failures that condition the useful life of the components to which it is applied. Non-contact thermovision inspection in installations with voltage and load. Testing of protection relays.
• Preventive maintenance: Execution of maintenance schedules adjusted to the type of equipment to be maintained and to the requirements of the installation and/or property.
• Corrective maintenance: Carrying out corrective maintenance work on elements of the installation, both on a scheduled basis and repairing faults generated in them. 24-hour service, 365 days a year.
• Operation: Execution of the required operating and/or maintenance operations, at all voltage levels of the installations.
• Mejoras de diseño /Retrofits.