Tag: Turns Ratio Test

Turns Ratio Test

  • Multi-tap Current and Voltage Transformer Analyser CVA500

    Multi-tap Current and Voltage Transformer Analyser | CVA500

    Multi-tap Current and Voltage Transformer Analyser  - Overview

    The CVA500 combines automated test execution, one-time connection for multi-tap CTs, standard-compliant measurements, and an intuitive 10.1-inch touchscreen interface to help technicians perform tests faster and with greater confidence. From CT saturation and knee point testing up to 2 kV to turns ratio, polarity, winding resistance, insulation resistance, burden testing, and accuracy class assessment, the CVA500 provides advanced functionality for a wide range of instrument transformer testing applications. This analyser is suitable for utilities, service companies, and laboratories that need reliable CT, VT, and CVT testing capabilities in a professional and cost-effective solution.

    Multi-tap Current and Voltage Transformer Analyser  - Features

    • Burden testing for CTs, VTs, and CVTs
    • CT demagnetisation, saturation curve, and knee point
    • CT ratio and phase errors across multiple burdens and currents
    • CT composite error, FS (Instrument Security Factor), and ALF (Accuracy Limit Factor)
    • Secondary terminal voltage (Vb)
    • Turns ratio, polarity, and phase angle for VTs, and CVTs
    • Winding resistance and insulation resistance for CTs, VTs, and CVTs

     

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