Turns Ratio Tester TRT-H Series

Turns Ratio Tester TRT-H Series

Handheld turns ratio tester TRT-H is DV Power single-phase instrument specially designed for measuring transformer turns ratio of single-phase and three-phase transformers.

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Turns Ratio Tester TRT-H Series

Turns Ratio Tester TRT-H Series

Handheld turns ratio tester TRT-H is DV Power single-phase instrument specially designed for measuring transformer turns ratio of single-phase and three-phase transformers.

Category

Add to Quote

Description

Turns Ratio Tester TRT-H Series

Handheld turns ratio tester TRT-H is DV Power single-phase instrument specially designed for measuring transformer turns ratio of single-phase and three-phase transformers.

Together with the turns ratio, the instrument also measures excitation current and phase angle. By measuring these two parameters, it is possible to detect failures, related to transformer core or windings, that cannot be spotted by measuring only the turns ratio.

The instrument can output a maximum test voltage of 40 V AC for testing the turns ratio of distribution transformers, but it can also generate a very low voltage of 1 V AC which is necessary for the turns ratio verification of most current transformers. By measuring the phase angle, the polarity of instrument transformers can be checked.

Applications include:

  • Turns ratio measurement of distribution transformers
  • Turns ratio verification of instrument transformers
  • Turns ratio deviation calculation
  • Excitation current measurement of distribution and instrument transformers
  • Phase angle measurement of distribution and instrument transformers
  • Polarity check of instrument transformers

 

TRT-H is powered by an internal Li-Ion battery. Up to 100 tests can be performed with a fully charged battery. The battery charging time is 2.5 hours.

 

TRT-H Series Specification Highlights

Generated VoltageUp to 40 V AC for turns ratio test
Weight1.4 kg / 3.1 lbs
BatteryUp to 100 tests

Datasheet:

Description

Turns Ratio Tester TRT-H Series

Handheld turns ratio tester TRT-H is DV Power single-phase instrument specially designed for measuring transformer turns ratio of single-phase and three-phase transformers.

Together with the turns ratio, the instrument also measures excitation current and phase angle. By measuring these two parameters, it is possible to detect failures, related to transformer core or windings, that cannot be spotted by measuring only the turns ratio.

The instrument can output a maximum test voltage of 40 V AC for testing the turns ratio of distribution transformers, but it can also generate a very low voltage of 1 V AC which is necessary for the turns ratio verification of most current transformers. By measuring the phase angle, the polarity of instrument transformers can be checked.

Applications include:

  • Turns ratio measurement of distribution transformers
  • Turns ratio verification of instrument transformers
  • Turns ratio deviation calculation
  • Excitation current measurement of distribution and instrument transformers
  • Phase angle measurement of distribution and instrument transformers
  • Polarity check of instrument transformers

 

TRT-H is powered by an internal Li-Ion battery. Up to 100 tests can be performed with a fully charged battery. The battery charging time is 2.5 hours.

 

TRT-H Series Specification Highlights

Generated VoltageUp to 40 V AC for turns ratio test
Weight1.4 kg / 3.1 lbs
BatteryUp to 100 tests

Datasheet: