GDTF-4500/750 Variable Frequency AC Resonant Test System-Variable Frequency AC Resonant Test 

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    GDTF-4500/750 Variable Frequency AC Resonant Test System hits:

    Test Object and Requirement

    The system is specially designed for AC withstand voltage test for below items, with below specifications and requirements.

    Test Object

    Specifications

    Test Frequency

    Test Voltage

    Test Time

    GIS, CT/PT, switch

    400kV

    30-300Hz

    750kV

    1min

    GIS, CT/PT, switch

    245kV

    30-300Hz

    500kV

    1min


    Working Environment

    • Environmental temperature: -10℃ to 50℃
    • Related humidity: ≤ 90% RH
    • Altitude: ≤ 3km

     

    Technical Data

    • Rated capacity: 4500kVA
    • Input power supply: Three phase 380V, 50Hz
    • Rated voltage: 500, 750kV
    • Rated current: 9A, 6A
    • Working Frequency: 30-300Hz
    • Output waveform: sine wave
    • Waveform distortion rate: ≤1%
    • Working time: constant working of 5mins under rated load. Working of 1min, under 1.1 times of rated voltage
    • Temperature rise: ≤65K after constant working of 5mins under rated load
    • Quality factor: Q ≥30 (f=45Hz)
    • Protective function: Over-current, over-voltage and flash-over protections for test object.
    • Accuracy: 1.5% (RMS)


    CONTACT US
    Address: F/10, Block B7, JinYinTan Modern Enterprise City, Dongxihu District, Wuhan, China
    Email: info@hvhipot.com
    Skype: hvhipot@hotmail.com
    Tel: +86-27-85568138
    Fax: +86-27-65606183
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