HV Equipment

TTR 2795


The TTR 2795 Fully Automated 3 Phase Transformer Turns Ratio Meter measures turns ratio with the highest accuracy in the industry. This advanced instrument automatically recognizes winding connections and vector group numbers of transformer windings.


  • Fully automated measurement of turns ratio, voltage ratio, phase displacement and excitation current.
  • Highest measurement accuracy in the industry of up to 0.03% for ratios 0.8 - 100
  • Selectable test voltages: 1, 10, 40, and 100 V
  • Simplistic user interface for quick test setup
  • Color coded and labeled test leads for easy setup
  • Automatic winding connection identification (AWCI) and automatic vector group detection supports the quick and easy operation
  • Remote control via laptop and application software
  • Built-in printer for quick test report generation 
  • Lightweight, compact and rugged design for use in harsh environments

DATA SHEET:     TTR 2795

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