Mini-hydro-electric power stations

Mini-Hydro-Electric Power Stations

Working closely with leaders in the hydro-electric industry (Hydro-Québec, Alstom, Voith and others) has given Delom Services extensive expertise in the repair of alternator groups. Our superior capability combined with our dedicated expertise has led us to work not only on local projects, but international ones as well.


  • Evaluation of performance increase by our engineering department
  • Alternator refurbishing
  • In-shop manufacture of coils up to 6,900 V
  • Monitoring technology updating
  • Full bearing remanufacturing with adhesion test certification
  • Dimensional verification of components using Faro technology
  • Custom coil design for enhanced reliability
  • VPI coil process (16-foot diameter capacity)
  • Lubrication system evaluation


  • Vibration analysis
  • Oil analysis
  • Rewinding
  • Etc.


  • Horizontal or vertical

  • From 0 to 5 MW/unit