Electronic CT In Development

Electronic Current Transformer eCT

[Under development] The HVEX Electronic Current Transformers provide an advanced and reliable solution for current measurement and protection, offering a wide operational range and free from issues like saturation and resonance. Manufactured domestically, they are compact, lightweight, and versatile, meeting the requirements of various applications. With different accuracy classes and intrinsic protections, they ensure safety and efficiency in their operation. Keywords: Current transformer, electronic transformer, current measurement, overcurrent protection. Standards: IEC 61869-10, IEC 60529, IEC 60255-21, IEC 60068-2, IEC 60060-1, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8

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Electronic Current Transformer eCT

Technical Information

Maximum voltage
17.5, 24 and 36 kV
Industrial frequency voltage
34, 50 and 70 kV
Insultation level
95, 125 and 170 kV
Escape line
180, 238 and 321 mm
Frequency
60 Hz
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Current measurement

The HVEX Electronic Current Transformers offer an advanced and reliable solution for current transduction, with a wide operational range for measurement and protection. Free from issues like saturation and resonance, they provide precise and secure measurements, ideal for electronic relays and measurement circuits. Manufactured domestically in partnership with Brasformer, these electronic CTs are compact, lightweight, and versatile, meeting the requirements of various applications. With different accuracy classes and power ratings, they are suitable for current or differential protection, according to ANSI functions 50, 51, and 87, and feature intrinsic protections on the secondary side to ensure safety and efficiency.

Current measurement
Benefits and Usability

Benefits and Usability

  • National production
    National production

    Entirely national manufacturing matrix, developed by HVEX and produced by Brasformer

  • Apllication efficiency
    Apllication efficiency

    They are lighter and more compact, ideal for use in panels, cubicles, and electronic metering relays

  • Security
    Security

    Free from saturation, resonance, core polarization, and failure due to high-frequency and voltage transients

Exclusive Features

  • ImageHigh linearity
  • ImageCompact
  • ImageBrazilian manufacturing
  • ImageDiverse applications

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