Portable Impulse Generator

Portable Impulse Generato

HVEX offers the Portable Impulse Generator, an essential element for dielectric evaluation of electrical equipment. As the only national manufacturer, we customize solutions following rigorous standards. With HVEX LIAS for remote control and automated security, we ensure reliable performance and safety. Keywords: Impulse generator, impulse current, lightning discharges, switching surges, lightning arrester, spark gap, protection against atmospheric discharge, impulse test. Standards: IEC 60076-11, NBR 5356-1, IEC 60060-1, IEC 60060-2, IEEE Std C57.12.01.

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Portable Impulse Generato

Technical Information

Front resistor
300 Ω with taps at 30 Ω and every 45 Ω
Tail resistor
10, 50, 70, 115, 500, 300, 400, 500, and 600 Ω
Voltage class of the High Voltage Source
70 kV in HV and 220 V in LV
Divider voltage
100 kV in HV and 40 V in LV
Voltage class of the diode
100 kV (DC)
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Confidential Evaluation of Electrical Equipment

HVEX Portable Impulse Generator is an essential element for evaluating the withstandability of electrical equipment to dielectric stresses caused by atmospheric and switching voltage surges in the electrical system. As the only national manufacturer, our generators are designed according to the needs of each customer, complying with IEC 60060, NBR 61083, NBR 6939, NBR 5356, and NBR 5440 standards. They can be applied to transformers, isolators, cables, circuit breakers, capacitors, lightning arresters, SPDs, surge protectors, among others.

Confidential Evaluation of Electrical Equipment
Benefits and Usability

Benefits and Usability

  • Customized Test Modules
    Customized Test Modules

    Includes variable source, elevator, rectifier diode, automatic grounding system, and more.

  • Automated Security
    Automated Security

    Remote functions, audible alarms, protection relays, and automatic grounding ensure operator safety.

  • Waveform Adjustment
    Waveform Adjustment

    Resistor for waveform adjustment (front and tail) and resistive divider for voltage measurement.

  • Custom Grounding Design
    Custom Grounding Design

    Adapted according to the customer's installation.

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Enjoy the benefits of LIAS

  • Data storage

    With the solutions, it is possible to have a database and all the records of tests performed for later queries.

  • Complete analysis

    Automatically analyzes front times, half-wave, maximum value, oscillation coefficient, residual voltage, and maximum current.

  • Automatic reports

    Through HVEX LIAS, it is also possible to automatically generate custom technical reports in .pdf and .doc formats.

  • Specialized support

    Have unlimited access to national software support, in addition to constant platform updates.

Exclusive Features

  • ImageGuaranteed portability
  • ImageHigh robustness
  • ImageHigh accuracy
  • ImageEmbedded automation

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