Preventive maintenance operation on a high voltage electrical substation
Trans Antico

Preventive & Corrective Maintenance

« Expert maintenance of HV/EHV electrical substations: reliability, performance and longevity guaranteed. »

Preventive & corrective maintenance of your substations

Preventive & corrective maintenance of your substations

Our team performs all types of preventive and corrective maintenance operations on electrical substations. Our technicians work on all HV and EHV equipment found in high-voltage transformation substations.

  • Complete or partial transformer rehabilitation
  • Replacement of accessories and auxiliary components
  • Seal restoration work
  • On-load and de-energized tap-changer revision or replacement
  • Oil treatment and laboratory analysis
  • Transport conditioning preparation
  • Technical support for PSEM maintenance
HV/EHV transformer with cooling fan system during on-site maintenance
Insulator column under inspection during preventive maintenance
Seal restoration and anticorrosion treatment on transformer piping
On-load tap-changer overhaul with chain-hoist handling

Need maintenance on your installations?

Our qualified technicians provide preventive and corrective maintenance for your HV/EHV electrical substations nationwide.

Schedule an intervention