TU3R Transformer

Description: Current transformer TU3R for measurement instrumentation. Is a transformer for wount primary for low currents. The casing is made of resin for installation in environments with hostil weather. The connections of the primary can be for cable or bus-bar.

The TU3R transformer have different transformation ratios, for primary ones from 50A to 600A and secondary ones at 1A or 5A. Accuracy classes can be 0,5 or 1 according to the IEC 61869-2 standard.



  • Bus-bar primary
  • Low currents
  • Resin casing
  • For installation in environments with hostile weather
  • For cable or bus-bar
  • Accuracy: 0,5 or 1
  • Ipn (A): VA

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TU3R Transformer

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TU3R Transformer