Transformer tests

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Electrical tests on a new transformer are essential to determine the condition of a transformer after transport or installation.

Trafo Technics has many years of site experience and is fully equipped to perfom a wide range of tests.

  • Insulation resistance test

  • Tan delta - Capacity until 12kV

  • Exciting current

  • Short circuit impedance

  • Zero sequence impedance

  • Turn ratio

  • DC resistance

  • Dynamic OLTC scan

  • Core demagnetization

  • SFRA

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