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TTR330A

3-Phase Transformer Turns Ratio Test Sets

The TTR300 Series of three-phase transformer turns ratio test sets is designed to measure the turns ratio of power, instrument, and distribution transformers in a substation or manufacturing environment. A rugged and robust design makes these instruments well suited for use in a variety of harsh environments. Our leads are specially designed to provide the necessary flexibility needed in cold weather.

  • Store and download test results in XML format, via RS-232, Ethernet or USB ports (depending on model)
  • Works in the presence of high interference/ high voltage
  • Capable of measuring phase-shifting transformers
  • Highest ratio measurement (45,000:1)
  • Displays % error vs. name plate with pass/fail limits
  • Capability for automatic vector detection when testing via PowerDB

TTR300 series Details

 

 

New Catalog 2017