EUROLAB
cispr-22-radiated-and-conducted-emission-test-for-it-equipment
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 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 61000-4-43 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

Comprehensive Guide to CISPR 22 Radiated and Conducted Emission Test for IT Equipment Laboratory Testing Service

Standard-Related Information

CISPR 22 is an international standard that governs the radiated and conducted emission testing of information technology (IT) equipment. This standard is part of a suite of standards published by the International Electrotechnical Commission (IEC), which aims to establish common technical requirements for the design, manufacture, and operation of electrical and electronic equipment.

ISO, ASTM, EN, TSE, and Other Relevant Standards

  • ISO 17025:2005 General Requirements for the Competence of Testing and Calibration Laboratories
  • IEC 61000-3-2:2018 Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current 16 A per phase)
  • EN 55022:2010 Information technology equipment -- Radio disturbance characteristics -- Limits and methods of measurement
  • TSE 16649:2017 Information Technology Equipment -- Safety Requirements
  • Standard Development Organizations

    The International Electrotechnical Commission (IEC) is the primary standard development organization responsible for CISPR 22. The IEC is a non-profit, independent organization that brings together representatives from national electrotechnical committees to develop and maintain international standards.

    Standard Evolution and Updates

    Standards evolve over time as new technologies emerge and existing ones advance. The CISPR 22 standard has undergone numerous revisions since its initial publication in 1988. The most recent edition was published in 2010, with further updates and amendments in subsequent years.

    Industry-Specific Compliance Requirements

    CISPR 22 applies to a wide range of IT equipment, including computers, telecommunication systems, and medical devices. Manufacturers must ensure that their products comply with the relevant standards for their specific industry sector.

    Standard Requirements and Needs

    The CISPR 22 standard is essential for ensuring the electromagnetic compatibility (EMC) of IT equipment. Non-compliance can result in interference with other equipment, malfunctioning, or even catastrophic failure. The consequences of not performing this test include:

  • Interference with other equipment
  • Malfunctioning or complete failure
  • Customer dissatisfaction and financial losses
  • Compliance issues with regulatory bodies
  • Industries and Sectors Requiring This Testing

    CISPR 22 applies to various industries, including:

  • Information Technology (IT)
  • Telecommunications
  • Medical Devices
  • Industrial Automation
  • Consumer Electronics
  • Risk Factors and Safety Implications

    Failure to comply with CISPR 22 can result in safety risks, such as electromagnetic interference causing equipment malfunction or even fire hazards.

    Quality Assurance and Quality Control Aspects

    Eurolabs quality management system (QMS) ensures that all testing services meet the highest standards of accuracy, reliability, and consistency. Our QMS is accredited to ISO/IEC 17025:2005 by a recognized accreditation body.

    Test Conditions and Methodology

    The CISPR 22 test involves measuring the radiated and conducted electromagnetic emissions of IT equipment using specialized equipment and techniques. The test conditions include:

  • Frequency range: 150 kHz to 1000 MHz
  • Test equipment: Emission measurement apparatus, such as a spectrum analyzer or signal generator
  • Test environment: Controlled laboratory space with specified temperature, humidity, and pressure levels
  • Test Reporting and Documentation

    Eurolabs test reports are comprehensive and include detailed information on the testing parameters, conditions, and results. Our reporting standards conform to those specified by international standards organizations.

    Why This Test Should Be Performed

    The benefits of performing CISPR 22 radiated and conducted emission tests for IT equipment include:

  • Ensuring compliance with regulatory requirements
  • Minimizing electromagnetic interference risks
  • Enhancing product reliability and performance
  • Reducing costs associated with non-compliance
  • Improving customer satisfaction and loyalty
  • Why Eurolab Should Provide This Service

    Eurolab is a trusted provider of laboratory testing services, offering:

  • Expertise in CISPR 22 testing and related standards
  • State-of-the-art equipment and facilities
  • Qualified and certified personnel
  • Accreditation and certification details
  • International recognition and partnerships
  • Test Conditions and Methodology (Detailed)

    1. Preparation: The test sample is prepared according to the relevant standard, ensuring that it is representative of the production unit.

    2. Measurement Apparatus: Specialized equipment, such as a spectrum analyzer or signal generator, is used to measure the electromagnetic emissions.

    3. Test Environment: The testing environment is controlled to ensure specified temperature (20-30C), humidity (50-70), and pressure levels.

    4. Testing Parameters: The test parameters include frequency range (150 kHz to 1000 MHz), emission level limits, and measurement accuracy.

    5. Data Collection: Data is collected using specialized software and equipment, ensuring accurate and reliable results.

    Conclusion

    The CISPR 22 radiated and conducted emission testing for IT equipment is essential for ensuring compliance with regulatory requirements and minimizing electromagnetic interference risks. Eurolabs laboratory testing services provide expert assistance in meeting these standards, ensuring that your products are safe, reliable, and compliant with international regulations.

    Need help or have a question?
    Contact us for prompt assistance and solutions.

    Latest News

    View all

    JOIN US
    Want to make a difference?

    Careers