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    I.S. EN IEC 55025:2022

    Current The latest, up-to-date edition.

    Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers (CISPR 25:2021)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  21-02-2022

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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    Table of Contents - (Show below) - (Hide below)

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Requirements common to vehicle and component/module emissions measurement
    5 Measurement of emissions received by an antenna on the same vehicle
    6 Measurement of components and modules
    Annex A (informative) Flow chart for checking the applicability of CISPR 25 to vehicles and boats
    Annex B (normative) Antenna matching unit – Vehicle test
    Annex C (informative) Sheath-current suppressor
    Annex D (informative) Guidance for the determination of the noise floor of active vehicle antennas
    Annex E (normative) Artificial Network (AN), High Voltage Artificial Network (HV-AN),Direct Current charging Artificial Network (DC-charging-AN), Artificial Mains Network(AMN) and Asymmetric Artificial Network (AAN)
    method
    Annex F (informative) Radiated emissions from components/modules – Stripline method
    Annex G (informative) Interference to mobile radio communication in the presence of impulsive noise – Methods of judging degradation
    Annex H (normative) Test methods for power supply systems for high voltages in electric and hybrid vehicles
    Annex I (Informative) ALSE performance validation 150 kHz to 1 GHz
    Annex J (informative) Measurement instrumentation uncertainty – measurement of emissions received by an antenna on the same vehicle
    Annex K (informative) Uncertainty budgets for measurement of emissions received by an antenna on the same vehicle
    Annex L (informative) Measurement instrumentation uncertainty – Emissions from components/modules – Test methods
    Annex M (informative) Uncertainty budgets for emissions from components/modules
    Annex N (informative) Items under consideration
    Bibliography

    Abstract - (Show below) - (Hide below)

    This document contains limits and procedures for the measurement of radio disturbances in the frequency range of 150 kHz to 5 925 MHz.

    General Product Information - (Show below) - (Hide below)

    Committee SC D
    Document Type Standard
    Product Note The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD IS ALSO REFERES TO:-ITU-R BS.1284-2,SAE ARP 958.1 Rev D:2003-02.
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes
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