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MI 3281 Transformer Windings Tester (WR Analyser)

MI3281 Transformer tester

MI 3281 Transformer Windings Tester (WR Analyser)

The MI 3281 Winding Resistance Tester (WR Analyser) is a portable test instrument intended for diagnosing of winding resistance of single and three phase transformers.

SKU: MI 3281

$20,010.00 – $21,429.00

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The MI 3281 Winding Resistance Tester (WR Analyser) is a portable test instrument intended for diagnosing of winding resistance of single and three phase transformers with manual or automatic tap changer test and demagnetization of tested transformer. Selectable test current in range from 10 mA to 20 A. The operation of this transformer tester is straightforward and clear to enable the user to operate the instrument without the need for special training. For advanced users the AUTO SEQUENCES and visual tests are available.

 

Measuring functions

Available functions and features offered by the WR Analyser

  • Winding resistance measurement of single and three phase transformers
  • Winding resistance measurement of single and three phase transformers with manual or automatic tap changer test (automatic measurement of all windings)
  • Demagnetization of single and three phase transformers
  • Selectable test current up to 20 A.
  • Automatic winding resistance tests of transformers with On-Load or No-Load Tap Changer.
  • Automatic discharge after finished measurement.
  • Built-in help screens for referencing on site.
  • EMERGENCY STOP switch in case of any emergency situation.
  • A 4.3” color LCD display with touch screen offers easy-to-read results and all associated parameters.
  • The operation is straightforward and clear to enable the user to operate the instrument without the need for special training.
  • Test results can be stored on the instrument.
  • PC SW Metrel ES Manager for creation of test structures and uploading, downloading of test results, Auto Sequence® editor and report generation.
  • Generation and printing of reports (optional)
  • BT communication with PC, Android tablets and smart phones via built-in BT.
  • Winding resistances conversion to a desired reference temperature.
  • Degree of protection IP 65 (case closed), IP 40 (case open).

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