TU100R Transformer

Description: The TU100R current transformer for measurement instrumentation. Is a transformer with bus-bar primary for low currents. The casing is made of resin for installation in hostile weather. The connections of the primary can be for cable or bus-bar.

The TU100R have different transformation ratios, for primary ones from 250 A to 2000 A and secondary ones at 1A or 5 A. The accuracy classes can be 0.5, 1 or 3 according to the IEC 61869-2 standard.



  • Bus-bar primary
  • Low currents
  • Resin casing
  • Installation in environments with hostile weather
  • For cable or bus-bar
  • Bus-bar: 100 x 80
  • Cable: Ø 80
  • Accuracy: 0.5, 1 or 3
  • Ipn (A): VA

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TU100R Transformer

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TU100R Transformer