DPATT-3B Three Phase Power Analyzer   

    We at Trustware, believes that testing needs to be simpler, faster & accurate for growth of a company as it directly link to production cost, customer satisfaction and revenue generation.

    Our instrument three phase power analyser model DPATT-3Li designed by R&D experts to make your testing smart hassle free.

    Thanks to our customers to make it number 1 choice of transformer industry for carrying out open circuit & short circuit test on transformer.


  • Useful for transformer & motor testing.

  • Single & three phase testing configuration.

  • Working at a low factor also.



  • Parameters- Voltage, Current, Watt, Power factor, Frequency & Apparent power.

  • PC interfacing Facility with report generation.

  • SD card data saving facility, more than 10,000 test data files can be saved.

  • CT & PT Ratio setting facility.

  • 20x4 Alphanumeric Jumbo display.

  •  7-segment display for long distance view.

  • 4x4 keyboard for easy interface.  Hold facility.


  • ​EQDC Certified

  • DSP Based True RMS Technology

  • PDF Report Generation

  • Data Logging

Three Phase Power Analyser DPATT-3Li