EUROLAB
iec-61000-4-43-testing-of-conducted-emissions
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 Components EMC RequirementsEN 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 61000-4-44 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

Comprehensive Guide to IEC 61000-4-43 Testing of Conducted Emissions Laboratory Testing Service by Eurolab

Standard-Related Information

IEC 61000-4-43 is an international standard that specifies the requirements for testing conducted emissions from electrical and electronic equipment. The standard is part of the IEC 61000 series, which deals with electromagnetic compatibility (EMC) standards.

The standard is published by the International Electrotechnical Commission (IEC), a non-profit organization that develops and publishes international standards for electrotechnology. IEC 61000-4-43 is widely adopted in many countries, including the European Union, North America, and Asia.

Legal and Regulatory Framework

The standard is governed by various laws and regulations, including:

  • European Union: Directive 2011/65/EU (RoHS) and Directive 2009/125/EC (Ecodesign)

  • United States: Federal Communications Commission (FCC) rules for conducted emissions

  • China: National Standard GB/T 17733-2015

    • International and National Standards

    IEC 61000-4-43 is based on the following international standards:

  • IEC 61000-3-2: Harmonics limits for equipment connected to public low-voltage systems in residential areas

  • IEC 61000-3-3: Limits for harmonic current emissions (equipment input)

  • IEC 61000-4-6: Immunity testing

    • National standards may also be applicable, depending on the country of operation.

    Standard Development Organizations and Their Role

    The following organizations play a crucial role in developing and maintaining IEC 61000-4-43:

  • International Electrotechnical Commission (IEC): Develops and publishes international standards for electrotechnology

  • National Committee for Electrotechnology: Supports the development of national standards based on IEC publications

    • Standard Evolution and Updates

    Standards evolve over time to reflect changes in technology, regulatory requirements, or industry needs. Updates may include new requirements, test methods, or performance criteria.

    Standard Numbers and Scope

    The following standard numbers are relevant to IEC 61000-4-43:

  • IEC 61000-3-2: Harmonics limits for equipment connected to public low-voltage systems in residential areas

  • IEC 61000-3-3: Limits for harmonic current emissions (equipment input)

  • IEC 61000-4-6: Immunity testing

    • Industry Compliance Requirements

    Compliance with IEC 61000-4-43 is mandatory for various industries, including:

  • Electronics: Manufacturers of electronic equipment must comply with the standard to ensure conducted emissions meet regulatory requirements

  • Aerospace: Companies operating in the aerospace industry may require compliance with IEC 61000-4-43 for their products

    • Standard Requirements and Needs

    Why This Test is Needed and Required

    IEC 61000-4-43 testing is essential for ensuring electromagnetic compatibility (EMC) of electrical and electronic equipment. Conducted emissions can interfere with other devices, causing malfunctions or damage.

    Business and Technical Reasons for Conducting IEC 61000-4-43 Testing

  • Compliance: Compliance with regulatory requirements ensures product safety and reduces liability

  • Quality Assurance: Testing verifies that products meet performance criteria and standards

  • Competitive Advantage: Companies demonstrating compliance with industry standards may gain a competitive advantage in the market

    • Consequences of Not Performing IEC 61000-4-43 Testing

    Failure to conduct IEC 61000-4-43 testing can result in:

  • Product Failure: Non-compliant products may not function as intended, leading to customer dissatisfaction and damage to reputation

  • Regulatory Fines: Companies failing to comply with regulatory requirements may face fines or penalties

  • Lawsuits: In some cases, companies may be held liable for damages caused by non-compliant products

    • Industries and Sectors Requiring IEC 61000-4-43 Testing

    IEC 61000-4-43 testing is essential for various industries, including:

  • Electronics

  • Aerospace

  • Automotive

  • Medical Devices

    • Risk Factors and Safety Implications

    Conducted emissions can pose risks to human health and safety. IEC 61000-4-43 testing ensures that electrical and electronic equipment meets regulatory requirements for electromagnetic compatibility.

    Quality Assurance and Quality Control Aspects

    IEC 61000-4-43 testing involves rigorous quality assurance and control measures, including:

  • Test Equipment Calibration: Regular calibration of test equipment to ensure accuracy and precision

  • Sample Preparation: Careful preparation of samples to ensure representative results

  • Measurement and Analysis Methods: Use of standardized measurement and analysis methods

    • IEC 61000-4-43 Testing Process

    The IEC 61000-4-43 testing process involves several steps:

    1. Test Equipment Selection: Selection of suitable test equipment, calibrated according to IEC standards

    2. Sample Preparation: Preparation of samples to ensure representative results

    3. Measurement and Analysis Methods: Use of standardized measurement and analysis methods

    4. Data Collection and Interpretation: Collection and interpretation of data to determine compliance with regulatory requirements

    IEC 61000-4-43 Testing Requirements

    The following testing requirements are specified in IEC 61000-4-43:

  • Harmonic Current Emissions

  • Voltage Distortion

  • Frequency Response

    • IEC 61000-4-43 Testing Equipment

    IEC 61000-4-43 testing equipment includes:

  • Spectrum Analyzers: Measure frequency response and harmonic current emissions

  • Voltage Regulators: Generate stable voltage levels for measurement

  • Current Transformers: Measure current values

    • IEC 61000-4-43 Testing Methods

    The following testing methods are specified in IEC 61000-4-43:

  • Line Conducted Emissions (FIC): Measures harmonic current emissions and voltage distortion

  • Frequency Response: Measures frequency response and harmonic current emissions

    • Conclusion

    IEC 61000-4-43 is a critical standard for ensuring electromagnetic compatibility of electrical and electronic equipment. Compliance with regulatory requirements is essential to prevent product failure, regulatory fines, and lawsuits.

    Eurolab offers expert IEC 61000-4-43 testing services to ensure your products meet industry standards and regulatory requirements.

    References

  • IEC 61000-3-2: Harmonics limits for equipment connected to public low-voltage systems in residential areas

  • IEC 61000-3-3: Limits for harmonic current emissions (equipment input)

  • IEC 61000-4-6: Immunity testing

    • This document provides a general overview of the standard and its requirements. It is not intended to be a substitute for consulting the actual standard or seeking expert advice from qualified professionals.

    By following this guide, you can ensure your products meet industry standards and regulatory requirements, reducing liability and ensuring product safety.

    Disclaimer

    Eurolab disclaims any responsibility for errors or inaccuracies in this document. The information provided is for general guidance only and should not be considered as professional advice.

    References

  • IEC 61000-3-2: Harmonics limits for equipment connected to public low-voltage systems in residential areas

  • IEC 61000-3-3: Limits for harmonic current emissions (equipment input)

  • IEC 61000-4-6: Immunity testing

    • Please consult the actual standard or seek expert advice from qualified professionals before conducting any testing.

    Eurolab

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