Transformer Division

Our field service crews are ready to handle your transformer needs, whether it be commissioning, maintaining / condition monitoring, assembling or repairing. With state of the art test equipment and our service crews extensive knowledge you can be rest assured that your transformer will have a long and extended life.

Transformer Installations

Transformer Repair

Transformer Repair

  • Testing of protective devices
  • Frequency response analysis
  • Winding ratio
  • Winding resistance
  • Insulation resistance / polarisation index
  • Partial discharge / tan delta
  • Testing of insulating oil
  • Dew point
  • Streamline C400 Oil Filtration Unit - Removes all gases, moistures and contaminants from transformers oil
  • FR3 Envirotemp Oil
  • Installation, assembly and filtration of all types and sizes of transformer
  • Complete overhauls
  • Gasket replacement
  • Online and offline tap changer repairs
  • Online tap changer maintenance
  • Transformer protection devices
  • General transformer maintenance
  • Upgrade of transformer oil to FR3 envirotemp

ADN Testing Services send all Oil Samples to a high quality laboratory for oil analysis these tests can include:

  • Moisture
  • Acidity
  • Dielectric breakdown voltage
  • Dielectric dissipation/factor/DC resistivity
  • Interfacial tension
  • DGA (Dissolved Gas Analysis)
  • Furan
  • PCB
  • Oxidation inhibitor
  • Particle count
  • Corrosive sulphur