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At Transformadores CDM, we offer Maintenance, Repair, and Rebuilding services at our facilities for all types of transformers (distribution, pad-mounted, semi-submersible, and open dry-type) and Specialized on-site services through our strategic partner CDM Mantenimiento y Servicios, providing solutions to maintain and/or restore the optimal performance of the equipment, ensuring reliable electric service and extending the asset’s lifespan.

Specialized

  • Dielectric oil regeneration with energized or de-energized equipment.
  • Thermo-vacuum process with energized or de-energized equipment.
  • Passive drying of the transformer’s active part on-site.
  • Active part drying on-site (vacuum-heat method).
  • On-site electrical tests.
  • On-load tap changer maintenance.
  • Dielectric oil sampling and analysis.
  • Leak correction..
  • General tank painting.
  • Replacement of accessories required for service.