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en-55025-vehicle-components-emc-requirements
EMC (Electromagnetic Compatibility) Testing ANSI C63.4 Methods of Measurement of Radio-Noise EmissionsCISPR 11 Industrial Equipment EmissionsCISPR 11 Industrial, Scientific and Medical (ISM) Equipment EmissionsCISPR 12 Limits for the Protection of Receivers in the Frequency Range 150 kHz to 108 MHz in VehiclesCISPR 13 Radio Disturbance for Broadcast ReceiversCISPR 14-1 Emission Requirements for Household AppliancesCISPR 14-2 Immunity Requirements for Household AppliancesCISPR 14-3 Emission Testing for Household AppliancesCISPR 15 Limits for Lighting Equipment EmissionsCISPR 15 Limits for Radio Disturbance from Lighting EquipmentCISPR 15 Radio Disturbance from Lighting EquipmentCISPR 16 Measurement Techniques for EMC TestingCISPR 16 Specification for Radio Disturbance and Immunity Measuring ApparatusCISPR 21 Limits for Protection of Receivers in Broadcast BandsCISPR 21 Receiver Protection Against InterferenceCISPR 22 Radiated and Conducted Emission Test for IT EquipmentCISPR 22 Radio Disturbance Characteristics for IT EquipmentCISPR 24 Immunity Requirements for Information Technology EquipmentCISPR 25 Radio Disturbance Characteristics for the Protection of Receivers in VehiclesCISPR 25 Vehicle Components Radio Disturbance TestingCISPR 32 Electromagnetic Compatibility of Multimedia EquipmentCISPR 32 EMC for Multimedia EquipmentCISPR 32 Multimedia Equipment Emission and ImmunityCISPR 34 Emission Requirements for Audio EquipmentEN 50121-1 EMC Requirements for Railway InfrastructureEN 50121-2 Railway EMC for Trackside EquipmentEN 50121-3-2 Railway Applications - EMC of Rolling StockEN 50121-4 EMC of Signalling and Telecommunications EquipmentEN 50130-4 Alarm Systems EMC RequirementsEN 50130-5 Alarm Systems - EMC Requirements for ComponentsEN 50155 Electronic Equipment on Railway Vehicles - EMCEN 50155 Railway Rolling Stock EMC TestingEN 50270 EMC for Alarm SystemsEN 50561-1 EMC Requirements for Power Line Communication EquipmentEN 50581 Compliance Documentation for RoHSEN 50581 Technical Documentation for the Assessment of Electrical and Electronic EquipmentEN 55014-1 Emission Requirements for Household AppliancesEN 55014-1 Household Appliance Emission TestingEN 55014-2 Immunity Requirements for Household AppliancesEN 55015 Limits and Methods of Measurement of Radio Disturbance from Lighting EquipmentEN 55020 Immunity Characteristics for Broadcast ReceiversEN 55022 Class B Emission Compliance TestingEN 55022 Information Technology Equipment - Radio Disturbance CharacteristicsEN 55022 Information Technology Equipment Emission TestingEN 55024 Immunity Requirements for IT EquipmentEN 55024 Information Technology Immunity TestingEN 55025 Vehicle EMC Immunity TestingEN 55032 Emission Requirements for Multimedia EquipmentEN 55032 Emission Requirements for Multimedia EquipmentEN 55035 Immunity Requirements for Multimedia EquipmentEN 55035 Immunity Testing for Multimedia EquipmentEN 55035 Multimedia Equipment Immunity RequirementsEN 61000-3-11 Limitation of Voltage Fluctuations and Flicker in Public Low-Voltage Supply SystemsEN 61000-3-12 Limits for Voltage Changes and Flicker in Public Supply SystemsEN 61000-6-1 Generic Immunity Standard for Residential, Commercial and Light-Industrial EnvironmentsEN 61000-6-2 Generic Immunity Standard for Industrial EnvironmentsEN 61000-6-3 Emission Standard for Residential EnvironmentsEN 61000-6-3 Generic Emission Standard for Residential, Commercial and Light-Industrial EnvironmentsEN 61000-6-4 Generic Emission Standard for Industrial EnvironmentsFCC Part 15 Intentional Radiator TestingFCC Part 15 Radio Frequency Devices Emission TestingFCC Part 15 Subpart B Unintentional Radiator Compliance TestingFCC Part 18 Industrial, Scientific and Medical Equipment EmissionsFCC Part 68 EMC Requirements for Telephone EquipmentIEC 60601-1-2 Medical Electrical Equipment EMC RequirementsIEC 61000-3-2 Harmonic Current Emissions TestIEC 61000-3-3 Voltage Flicker and Flicker Severity TestIEC 61000-4-10 Damped Oscillatory Magnetic Field Immunity TestIEC 61000-4-11 Voltage Dips, Short Interruptions and Voltage Variations TestIEC 61000-4-12 Ring Wave Immunity TestIEC 61000-4-13 Harmonic Current Immunity TestIEC 61000-4-14 Voltage Fluctuations Immunity TestIEC 61000-4-16 Conducted Immunity TestingIEC 61000-4-17 Ripple on DC Input Power Ports Immunity TestIEC 61000-4-18 Burst Immunity Test in Industrial EnvironmentsIEC 61000-4-19 Testing of Power Quality Parameters in TelecommunicationsIEC 61000-4-2 Electrostatic Discharge Immunity TestIEC 61000-4-21 Testing of Power Quality DisturbancesIEC 61000-4-23 Damped Oscillatory Magnetic Field TestIEC 61000-4-24 Testing of DC Input Ports ImmunityIEC 61000-4-25 Voltage Dips, Short Interruptions ImmunityIEC 61000-4-26 Immunity to Voltage FluctuationsIEC 61000-4-27 Conducted Immunity Testing for RailwaysIEC 61000-4-28 Voltage Dips and Interruptions Immunity TestingIEC 61000-4-29 Voltage Dips, Short Interruptions and Voltage Variations ImmunityIEC 61000-4-3 Radiated Radio-Frequency Electromagnetic Field Immunity TestIEC 61000-4-30 Power Quality Measurement MethodsIEC 61000-4-31 Radiated Immunity Test Using Bulk Current InjectionIEC 61000-4-32 Testing of Power Quality ParametersIEC 61000-4-33 Immunity to Conducted Disturbances Induced by Radio-Frequency FieldsIEC 61000-4-34 Damped Oscillatory Transient Immunity TestIEC 61000-4-35 Power Quality Measurement TechniquesIEC 61000-4-36 High Frequency Conducted Disturbances Immunity TestIEC 61000-4-37 Immunity to Voltage Dips and InterruptionsIEC 61000-4-38 Conducted Immunity at Telecom PortsIEC 61000-4-4 Electrical Fast Transient/Burst Immunity TestIEC 61000-4-40 Electrostatic Discharge Immunity for Household AppliancesIEC 61000-4-41 Power Quality Measurement - Harmonics and InterharmonicsIEC 61000-4-42 Immunity to Electromagnetic Disturbances in Power NetworksIEC 61000-4-43 Testing of Conducted EmissionsIEC 61000-4-44 Immunity Tests for RailwaysIEC 61000-4-45 Damped Oscillatory Immunity TestIEC 61000-4-46 Testing Immunity to Conducted DisturbancesIEC 61000-4-47 Immunity to HarmonicsIEC 61000-4-49 Power Quality Harmonics and Interharmonics MeasurementIEC 61000-4-5 Surge Immunity TestIEC 61000-4-50 Testing Immunity to Voltage FluctuationsIEC 61000-4-51 Measurement of Radiated EmissionsIEC 61000-4-52 Bulk Current Injection Test MethodIEC 61000-4-53 Immunity to Conducted Disturbances Induced by Radio-Frequency FieldsIEC 61000-4-54 Power Frequency Magnetic Field ImmunityIEC 61000-4-6 Conducted Radio-Frequency Immunity TestIEC 61000-4-7 Measurement of Power Quality ParametersIEC 61000-4-8 Power Frequency Magnetic Field Immunity TestIEC 61000-4-9 Pulse Magnetic Field Immunity TestIEC 61800-3 EMC Requirements for Adjustable Speed Electrical Power Drive SystemsISO 7637 Road Vehicles Electrical Transient Conduction Along Supply LinesMIL-STD-461 Electromagnetic Interference Requirements for Military Equipment

EN 55025 Vehicle Components EMC Requirements Laboratory Testing Service: A Comprehensive Guide

Standard-Related Information

EN 55025 is a European Standard that specifies the requirements for electromagnetic compatibility (EMC) of vehicle components. This standard is part of the EN 550 series, which covers various aspects of electromagnetic interference (EMI) and EMC.

Legal and Regulatory Framework

The legal and regulatory framework surrounding EN 55025 testing is governed by several international and national standards, including:

  • ISO 11452-1:2006: Roads vehicles - Vehicle test methods for the measurement of radiated electromagnetic disturbance from on-board electric or electronic equipment

  • ASTM D4955-10: Standard Test Method for Measurement of Electromagnetic Interference Characteristics of Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz

  • EN 55025:2017A1:2020: Vehicles, Boats and Some Rail and Metro Products - Radiated, Conducted and ESD Immunity Tests

    • International and National Standards

    The following international and national standards are relevant to EN 55025 testing:

  • IEC 61000-6-4: Electromagnetic compatibility (EMC) - Part 6-4: Generic standards - Emission standard for industrial environments

  • IEC 61000-6-5: Electromagnetic compatibility (EMC) - Part 6-5: Generic standards - Immunity for equipment in the input and output circuits of electrical power networks, low-voltage systems and low-frequency electromagnetic fields

  • EN 55025:2017A1:2020: Vehicles, Boats and Some Rail and Metro Products - Radiated, Conducted and ESD Immunity Tests

    • Standard Development Organizations

    The following standard development organizations play a significant role in the development and maintenance of standards related to EN 55025 testing:

  • International Electrotechnical Commission (IEC)

  • European Committee for Electrotechnical Standardization (CENELEC)

  • American Society for Testing and Materials (ASTM)

    • Standard Evolution and Updates

    Standards evolve and get updated periodically to reflect changes in technology, regulations, and industry practices. EN 55025 is no exception, with the latest revision being EN 55025:2017A1:2020.

    Specific Standard Numbers and Scope

    The following standard numbers are relevant to EN 55025 testing:

  • EN 55025:2017A1:2020

  • ISO 11452-1:2006

  • ASTM D4955-10

    • These standards specify the requirements for EMC of vehicle components, including radiated and conducted immunity tests.

    Industry-Specific Compliance Requirements

    Different industries have varying compliance requirements when it comes to EN 55025 testing. For example:

  • Automotive industry: Comply with EN 55025:2017A1:2020

  • Aerospace industry: Comply with ASTM D4955-10

    • These compliance requirements ensure that vehicle components meet the necessary EMC standards, reducing the risk of electromagnetic interference and ensuring the safety of passengers.

    Standard Requirements and Needs

    EN 55025 testing is essential for various reasons:

  • Business and Technical Reasons: EN 55025 testing ensures that vehicle components comply with regulatory requirements, reducing the risk of product recalls and liability.

  • Consequences of Not Performing This Test: Failure to perform EN 55025 testing can result in product non-compliance, regulatory fines, and reputational damage.

  • Industries and Sectors: Various industries require EN 55025 testing, including automotive, aerospace, and rail.

    • Risk Factors and Safety Implications

    EN 55025 testing identifies potential risk factors and safety implications associated with electromagnetic interference:

  • Electromagnetic radiation from vehicle components can interfere with other electronic systems, posing a risk to passenger safety.

  • Conducted immunity tests ensure that vehicle components do not generate excessive electromagnetic fields, which can cause malfunctions or fires.

    • Quality Assurance and Quality Control Aspects

    EN 55025 testing involves quality assurance and control measures to ensure accurate results:

  • Sampling Procedures: EN 55025 testing requires representative sampling procedures to ensure that test results are reliable.

  • Equipment Calibration: Testing equipment must be calibrated regularly to ensure accuracy.

  • Measurement Uncertainty: Test results include measurement uncertainty, ensuring transparency and reliability.

    • Contribution to Product Safety and Reliability

    EN 55025 testing contributes significantly to product safety and reliability:

  • Risk Mitigation: EN 55025 testing identifies potential risk factors and mitigates them through compliance with regulatory requirements.

  • Product Certification: Compliance with EN 55025 standards ensures that vehicle components meet necessary safety and performance criteria.

    • Competitive Advantages

    EN 55025 testing offers several competitive advantages:

  • Market Positioning: Companies complying with EN 55025 standards can differentiate themselves from competitors.

  • Customer Confidence: Compliant products instill customer confidence, driving sales and revenue growth.

  • Regulatory Compliance: Compliance with EN 55025 standards reduces regulatory fines and reputational damage.

    • Standard-Related Information

    EN 55025 is a European Standard that specifies the requirements for electromagnetic compatibility (EMC) of vehicle components. This standard is part of the EN 550 series, which covers various aspects of electromagnetic interference (EMI) and EMC.

    Conclusion

    EN 55025 testing is essential for ensuring compliance with regulatory requirements, reducing risk factors, and promoting product safety and reliability. By understanding the standards, regulations, and testing procedures associated with EN 55025, companies can maintain market competitiveness while minimizing liability risks.

    Recommendations

    Companies should:

  • Familiarize themselves with relevant international and national standards

  • Conduct regular sampling and testing to ensure compliance

  • Continuously monitor changes in regulatory requirements and update their testing procedures accordingly

    • By following these recommendations, companies can ensure that their vehicle components meet the necessary EMC standards, reducing the risk of electromagnetic interference and ensuring passenger safety.

    Conclusion

    EN 55025 testing is an essential process for ensuring the electromagnetic compatibility of vehicle components. By understanding the standard-related information, regulatory requirements, and testing procedures associated with EN 55025, companies can maintain market competitiveness while minimizing liability risks.

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