TL4 Measurement Transformer

Description: Current transformer TL4 for measurement instrumentation. Is a transformer for bus-bar primary and for one or more bus-bar of different dimensions. The casing is made of plastic. Is indicated for higher primary intensities.

The TL4 transformer have different trasnformations ratios, for primary from 2000 A to 5000 A and secondary in 1A or 5A. Accuracy classes can be 0,5, 1 and 3 according to the IEC 61869-2 standard.




  • Bus-bar primary
  • For one or more bus-bar of different dimensions
  • Plastic casing
  • Indicated for higher primary intensities
  • Bar: 100 x 60
  • Cable: Ø 60
  • Accuracy: 0,5, 1 or 3
  • Ipn (A): VA

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TL4 Measurement Transformer

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TL4 Measurement Transformer