3 Phase test system for all common conventional tests on power transformer

True three power test system for power transformer testing

The world’s first portable & light weight, three-phase power transformer test system which supports all common electrical tests on single phase and three phase, power and distribution transformers for routine and diagnostic testing on-site or during factory acceptance tests (FAT).

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One system for multiple tests

Just three cables are needed to be connected to perform various tests with TESTRANO 600: 

  • Transformer Turns Ratio
  • DC Winding Resistance
  • Dynamic Resistance
  • Demagnetization
  • Short-Circuit Impedance / Leakage Reactance
  • Frequency Response of Stray Losses
  • OLTC Scan / Dynamic Resistance (DRM)
  • Vector Group Check
  • Cooldown Test
  • Power Losses at Low Voltages
  • Tan Delta with 12 kV or 15 kV Source

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