Optimization and Modernization of Processing Systems

Entretien transformateur MT Maroc - GEC-3

Category:

Services and Expertise

Client:

Butec

Date:

Avril 2024

Project details

This project is part of a preventive maintenance and performance improvement program for EHV/MV installations. It includes oil treatment of 33/225 kV transformers, silicone painting of HV equipment, application of HVIC coatings to reinforce insulation, and complete assembly of a HITACHI 225/33 kV - 60 MVA transformer at Dakhla substation, including treatment and filling of dielectric oil. These interventions are designed to guarantee the reliability of critical equipment and extend its service life in demanding climatic conditions.

  • Oil treatment of 33/225 KV transformers
  • Silicone paint for THT/MT equipment.
  • Supply and application of HVIC coatings.
  • Provision of a team to install a HITACHI 225/33 KV 60MVA transformer for oil treatment and filling at the Dakhla substation.

Challenges

  • Extreme weather conditions complicate on-site oil treatment.
  • Complex logistical coordination for transporting equipment to Dakhla.
  • Delicate application of HVIC coating on uneven surfaces.

Solutions

  • Use equipment adapted to high temperatures and humidity.
  • Detailed upstream planning with local carriers and suppliers.
  • Careful surface preparation and targeted training of applicators.
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