Transformer Turn Ratio Tester (TTR)

Boosting Transformer Turn Ratio Tests

The TTR HVEX case has been designed to allow for a concise analysis of the turn ratio in power, instrumentation, and distribution transformers, both during manufacturing and after extended use. Equipped with a high-capacity internal battery, it offers exceptional portability and combines compact size with high precision for reliable testing in any environment. It performs agile and precise measurements, ensuring the reliability of results. Additionally, it allows for the assessment of transformer winding functionality, checking for short-circuited windings, failures in load tap changers, and incorrect winding connections. Keywords: Turn ratio, TTR, TTR measurement, transformer, three-phase transformer, single-phase transformer, windings, short-circuit, instrumentation transformer, distribution transformer, transformer turn ratio test, transformer testing

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Boosting Transformer Turn Ratio Tests

Technical Information

Power supply
Internal Battery
Charge range
100 ~ 240 VAC
Measurement range (TTR)
0,8 ~ 10000
Accuracy
HV Side voltage: 0.05%; LV Side voltage: 0.1%; Phase angle: 0,1°
TTR Accuracy
TTR (0,9 ~ 200): 0.1%; TTR (200 ~ 2000): 0.2%; TTR (2000 ~ 10000): 0.3%
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Benefits and Usability

Benefits and Usability

  • Automatic Measurements
    Automatic Measurements

    Performs automatic measurements efficiently and accurately across various applications, simplifying the analysis process and ensuring reliable results

  • High Portability
    High Portability

    Due to its compact size, light weight, and the convenience of an internal battery, the TTR case is easy to transport, facilitating use in different locations

  • Intuitive Operation
    Intuitive Operation

    The interface offers intuitive and straightforward operation, promoting agile and secure testing

  • Simultaneous Measurements
    Simultaneous Measurements

    Capable of simultaneously measuring three-phase turn ratio, phase angle value, error, tap position, and tap value

Exclusive Features

  • ImagePortability
  • ImageHigh precision
  • ImageIntuitive Operation
  • ImageReliability and Safety

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