• June 21, 2021

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    Johannesburg Ransomware Attack

    Hv Transmission Line

    Cyberattacks against critical infrastructure have become common…

  • April 23, 2024

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    Security for Optical Ports on Energy Meters

    r meter2

    Optical ports provide local access for service engineers during installation or maintenance of energy meters. Households have physical access to their energy meter and might try to get access to the meter software.

  • December 25, 2023

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    European Accreditation

    r European Accreditation

    The European Accreditation Association has per country one member. This members are allowed to approve test laboratories for calibration.

  • April 8, 2024

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    Isolating Current Transformer CL2030-D

    ICT1

    If a meter has no possibility to open the internal link between voltage and current, the test must be performed with an Isolated Current Transformer (ICT) at each measurement position.

  • October 8, 2023

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    Three Phase Reference Standard CL3115

    CL3115

    The reference standard is used in energy meter test benches for high precision measurements of voltage, current, phase-shift and frequency. The accuracy class is 0.02.