Transformer Testing & Commissioning

Winder Power can offer routine and Type Testing on all transformers. Transformer testing is undertaken at our Leeds base in our recently upgraded testing facility.

Winder Power has a long history of Type Testing transformers.

Impulse tests, temperature rise tests and short circuit tests have all been carried out on a range of distribution and power transformers from 500kVA to 55 MVA.

Transformer Services offer a full range of on-site transformer testing and fault diagnosis including:

  • Visual conditional assessments
  • Full range of oil sampling analysis
  • Transformer Ratio, Vector Group and Magnetising Current Testing
  • Insulation Resistance Testing inclusive of insulation measurements, test of windings and the transformer core
  • Fault diagnosis and Finger-print Testing inclusive of winding resistance and Sweep Frequency Response Analysis (SFRA)
  • CT & VT Analysis
  • Testing of all types of auxiliary protection instruments
  • Full DNO pre-commissioning works

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