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en-55020-immunity-characteristics-for-broadcast-receivers
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 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

EN 55020 Immunity Characteristics for Broadcast Receivers Laboratory Testing Service: A Comprehensive Guide

Standard-Related Information

The EN 55020 standard is a European Standard that specifies the immunity requirements for broadcast receivers to various electromagnetic disturbances. The standard is part of the European Committee for Electrotechnical Standardization (CENELEC) and is widely adopted in Europe. The standard is designed to ensure that broadcast receivers can operate safely and efficiently in environments where they may be exposed to electromagnetic interference (EMI).

The EN 55020 standard is based on the International Electrotechnical Commission (IEC) standard, IEC 61000-4-8, which provides a framework for testing the immunity of equipment to various types of EMI. The standard requires that broadcast receivers are tested in accordance with a series of immunity tests, including:

  • Radiated electromagnetic fields
  • Conducted disturbances on power and signal lines
  • Electrostatic discharge (ESD)
  • Surge voltage
  • The standard also specifies the test levels and conditions for each type of disturbance.

    Standard Requirements and Needs

    The EN 55020 standard is essential for broadcast receivers manufacturers to ensure that their products meet the necessary requirements for safe operation in various environments. The standard provides a framework for manufacturers to design and develop products that are resistant to electromagnetic interference, which can cause damage or malfunction of the equipment.

    The consequences of not performing this test are severe, as it can lead to product failures, recalls, and even safety risks for users. The industries that require this testing include:

  • Broadcast receivers manufacturers
  • Telecommunication equipment manufacturers
  • Electronic devices manufacturers
  • The risk factors associated with electromagnetic interference include:

  • Product failure
  • Safety risks for users
  • Economic losses due to downtime or repair costs
  • Test Conditions and Methodology

    The EN 55020 standard requires that broadcast receivers are tested in accordance with a series of immunity tests, including radiated electromagnetic fields, conducted disturbances on power and signal lines, ESD, and surge voltage. The testing equipment and instruments used include:

  • Radiated electromagnetic field generators
  • Conducted disturbance simulators
  • Electrostatic discharge testers
  • Surge voltage generators
  • The testing environment requirements include:

  • Temperature: 20-30C (68-86F)
  • Humidity: 40-60
  • Pressure: Atmospheric pressure
  • The sample preparation procedures involve preparing the broadcast receiver for testing, including connecting the equipment to the test setup and configuring the test conditions.

    Test Reporting and Documentation

    The test results are documented and reported in accordance with the EN 55020 standard. The report format includes:

  • Test summary
  • Test results
  • Conclusion
  • The interpretation of test results involves analyzing the data collected during testing and determining whether the broadcast receiver meets the necessary requirements for immunity to electromagnetic interference.

    Why This Test Should Be Performed

    Performing the EN 55020 Immunity Characteristics for Broadcast Receivers laboratory testing service provides several benefits, including:

  • Quality assurance and compliance
  • Competitive advantages and market positioning
  • Cost savings and efficiency improvements
  • Legal and regulatory compliance benefits
  • This test is essential for manufacturers to ensure that their products meet the necessary requirements for safe operation in various environments.

    Why Eurolab Should Provide This Service

    Eurolab has extensive expertise and experience in testing the immunity of broadcast receivers to electromagnetic interference. Our state-of-the-art equipment and facilities, combined with our qualified and certified personnel, make us an ideal choice for manufacturers seeking this service.

    Our laboratory is accredited by international accreditation bodies, including ILAC and IAF, ensuring that our test results are reliable and recognized worldwide. We also have a strong focus on quality management systems and procedures, ensuring that our testing services meet the highest standards.

    Case Studies

    Several manufacturers have successfully utilized Eurolabs EN 55020 Immunity Characteristics for Broadcast Receivers laboratory testing service to ensure compliance with regulatory requirements. These case studies demonstrate the benefits of performing this test, including improved product safety and reliability, reduced costs, and increased market competitiveness.

    Conclusion

    The EN 55020 Immunity Characteristics for Broadcast Receivers laboratory testing service is an essential tool for manufacturers seeking to ensure that their products meet the necessary requirements for safe operation in various environments. Eurolabs expertise and experience make us an ideal choice for this service, providing a range of benefits, including quality assurance and compliance, competitive advantages, cost savings, and legal and regulatory compliance.

    By performing this test, manufacturers can ensure that their products are resistant to electromagnetic interference, reducing the risk of product failures, recalls, and safety risks. The EN 55020 standard is an essential framework for manufacturers to design and develop products that meet the necessary requirements for immunity to electromagnetic interference.

    References

  • EN 55020:2006A1:2010 Electromagnetic compatibility - Immunity requirements for broadcast receivers
  • IEC 61000-4-8 Ed.2.0 (2013) Electromagnetic compatibility (EMC) Part 4-8: Testing and measurement techniques - Flicker measurements
  • ILAC MRA (2017) Mutual Recognition Arrangement between ILAC and IAF
  • Appendix

    Table 1: Test Levels for EN 55020 Immunity Characteristics for Broadcast Receivers

    Disturbance Test Level

    --- ---

    Radiated Electromagnetic Fields 10 V/m

    Conducted Disturbances on Power and Signal Lines 2 kV rms

    Electrostatic Discharge (ESD) 8 kV contact discharge, 15 kV air discharge

    Surge Voltage 1.5 kV

    Table 2: Test Conditions for EN 55020 Immunity Characteristics for Broadcast Receivers

    Parameter Value

    --- ---

    Temperature 20-30C (68-86F)

    Humidity 40-60

    Pressure Atmospheric pressure

    Additional Information

    Eurolab provides a range of testing services, including:

  • Electromagnetic compatibility (EMC)
  • Electrical safety
  • Environmental testing
  • We also provide consulting and advisory services to help manufacturers ensure compliance with regulatory requirements.

    For more information about our EN 55020 Immunity Characteristics for Broadcast Receivers laboratory testing service, please contact us at infoeurolab.com(mailto:infoeurolab.com) or visit our website at eurolab.com.

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