EN European Norm Tests Part 153
EN Standards are European Standards. These standards specify requirements for a particular item, material, component, system or service, or describe in detail a particular method or procedure, and tests are performed accordingly.

- EN 61577-4: 2014; Radiation protection instrumentation. Radon and radon decay product measuring devices. Equipment for the production of reference atmospheres containing isotopes of radon and its decay products (STAR)
- EN 61580-1: 1997; Measurement methods for waveguides. Separation and rotation of the polarization plane
- EN 61580-2: 1997; Measurement methods for waveguides. Level of intermodulation products
- EN 61580-3: 1997; Measurement methods for waveguides. Variation of group delay
- EN 61580-4: 1998; Measurement methods for waveguides. Attenuation of waveguide and waveguide assemblies
- EN 61580-6: 1997; Measurement methods for waveguides. Return loss in waveguide and waveguide assemblies
- EN 61580-7: 1997; Measurement methods for waveguides. Graphical method for determining waveguide performance
- EN 61580-8: 1997; Measurement methods for waveguides. Waveguide power holding
- EN 61580-9: 1997; Measurement methods for waveguides. Reflection coefficient at rectangular waveguide interfaces
- EN 61582 : 2006 ; Radiation protection instrumentation. In vivo counters. Classification, general requirements and test procedures for portable, portable and installed equipment.
- EN 61587-1 : 2000 ; Mechanical structures for electronic equipment. Tests for IEC 60917 and IEC 60297; Climatic, mechanical tests and safety aspects for cabinets, racks, bottom racks and chassis
- EN 61587-1 : 2007 ; Mechanical structures for electronic equipment. Tests for IEC 60917 and IEC 60297; Climatic, mechanical tests and safety aspects for cabinets, racks, bottom racks and chassis
- EN 61587-1 : 2012 ; Mechanical structures for electronic equipment. Tests for IEC 60917 and IEC 60297 series. Environmental requirements, test setup and safety considerations for cabinets, racks, sub-racks and chassis in indoor conditions
- EN 61587-2: 2011; Mechanical structures for electronic equipment. Tests for IEC 60917 and IEC 60297; Seismic tests for cabinets and shelves
- EN 61587-3: 2006; Mechanical structures for electronic equipment. Tests for IEC 60917 and IEC 60297; Electromagnetic shielding performance tests for cabinets, shelves and bottom shelves
- EN 61587-3: 2013; Mechanical structures for electronic equipment. Tests for IEC 60917 and IEC 60297; Electromagnetic shielding performance tests for cabinets and lower shelves
- EN 61587-4: 2012; Mechanical structures for electronic equipment. Tests for IEC 60917 and IEC 60297 series. Combination of performance levels for modular cabinets
- EN 61587-5: 2014; Mechanical structures for electronic equipment. Tests for IEC 60917 and IEC 60297; Seismic tests for chassis, lower racks and add-on units
- EN 61591 : 1997+A12 : 2015 ; Household hoods and other cooking fume extractors. Methods for measuring performance.
- EN 61595-1: 1997; Multi-track digital voice recorder (DATR), reel-to-reel system for professional use. Format A
- EN 61595-2: 1998; Multi-track digital voice recorder (DATR), reel-to-reel system for professional use. Form B
- EN 61595-3: 2000; Multi-track digital voice recorder (DATR), reel-to-reel system for professional use. 16-bit operation for 24-bit media
- EN 61596: 1997; Magnetic oxide EP cores and related parts for use in inductors and transformers. Dimensions.
- EN 61599: 2000; Video disc players. Measurement methods.
- EN 61603-1: 1997; Transmission of audio and/or video and related signals using infrared radiation. general
- EN 61603-3: 1998; Transmission of audio and/or video and related signals using infrared radiation. Transmission systems for audio signals for conference and similar systems
- EN 61603-7: 2003; Transmission systems for audio and/or video and related signals using infrared radiation. Digital audio signals for conference and similar applications
- EN 61605: 1997; Fixed inductors for use in electronic and telecommunications equipment. Marking codes.
- EN 61605: 2005; Fixed inductors for use in electronic and telecommunications equipment. Marking codes.
- EN 61606-1: 2004; Audio and audio-visual equipment. Digital audio tracks. Basic measurement methods of sound characteristics. general
- EN 61606-1: 2009; Audio and audio-visual equipment. Digital audio tracks. Basic measurement methods of sound characteristics. general
- EN 61606-2: 2004; Audio and audio-visual equipment. Digital audio tracks. Basic measurement methods of sound characteristics. consumer use
- EN 61606-2: 2009; Audio and audio-visual equipment. Digital audio tracks. Basic measurement methods of sound characteristics. consumer use
- EN 61606-3: 2008; Audio and audio-visual equipment. Digital audio tracks. Basic measurement methods of sound characteristics. professional use
- EN 61606-4: 2006; Audio and audio-visual equipment. Digital audio tracks. Basic measurement methods of sound characteristics. personal computer
- EN 61606: 1997; Audio and audio-visual equipment. Digital audio tracks. Basic methods for measuring sound characteristics.
- EN 61609: 1999; Microwave ferrite components. Guide to the preparation of specifications.
- EN 61610: 1996; Prints and transparencies produced from electronic sources. Evaluation of image quality.
- EN 61619: 1997; Insulating fluids. Contamination with polychlorinated biphenyls (PCBs). Determination method by capillary column gas chromatography.
- EN 61620: 1999; Insulating fluids. Determination of dielectric loss factor by conductivity and capacitance measurement. Test method.
- EN 61621: 1997; Dry, solid insulation materials. Test for resistance to high voltage, low current arc discharges.
- EN 61628-1: 1998; Corrugated cardboard and press paper for electrical purposes. Definitions, definitions and general requirements
- EN 61628-2: 1999; Corrugated cardboard and press paper for electrical purposes. test methods
- EN 61629-1 : 1997 ; Aramid press board for electrical purposes. Definitions, definitions and general requirements
- EN 61629-2: 1997; Aramid press board for electrical purposes. test methods
- EN 61642: 1998; Industrial ac networks affected by harmonics. Filter and shunt capacitor applications.
- EN 61643-11 : 2012 ; Low voltage surge protective devices. Surge protection devices connected to low voltage power systems. Requirements and test methods
- EN 61643-311: 2013; Components for low-voltage surge protective devices. Performance requirements and test circuits for gas discharge tubes (GDT)
- EN 61643-312 : 2013 ; Components for low-voltage surge protective devices. Selection and application principles for gas discharge pipes
- EN 61646: 1997; Thin-film terrestrial photovoltaic (PV) modules. Design qualification and type approval.
- EN 61646: 2008; Thin-film terrestrial photovoltaic (PV) modules. Design qualification and type approval.
- EN 61660-1: 1997; Short-circuit currents in dc auxiliary installations in power plants and substations. Calculation of short-circuit currents
- EN 61660-2: 1997; Short-circuit currents in dc auxiliary installations in power plants and substations. Calculation of effects
- EN 61663-1 : 2000 ; Lightning protection. Telecommunications lines. fiber optic installations
- EN 61666: 1997; Identification of terminals within a system.
- EN 61666: 2010; Industrial systems, plants and equipment and industrial products. Identification of terminals within a system.
- EN 61669: 2016; Electroacoustic. Measurement of real-ear acoustic performance characteristics of hearing aids.
- EN 61672-1 : 2013 ; Electroacoustic. Sound level meters. Features
- EN 61672-2 : 2013 ; Electroacoustic. Sound level meters. Mold evaluation tests
- EN 61672-3 : 2006 ; Electroacoustic. Sound level meters. Periodic tests
- EN 61672-3 : 2013 ; Electroacoustic. Sound level meters. Periodic tests
- EN 61674: 1998; Medical electrical equipment. Ionization chamber dosimeters and/or semiconductor detectors used in X-ray diagnostic imaging.
- EN 61674: 2013; Medical electrical equipment. Dosimeters with ionization chamber and/or semiconductor detector used in X-ray diagnostic imaging.
- EN 61675-1 : 1998+A1 : 2008 ; Radionuclide imaging devices. Features and test conditions. Positron emission tomographs
- EN 61675-1: 2014; Radionuclide imaging devices. Features and test conditions. Positron emission tomographs
- EN 61675-2: 1998; Radionuclide imaging devices. Features and test conditions. Single-photon emission computed tomographs
- EN 61675-2: 2015; Radionuclide imaging devices. Features and conditions. Gamma cameras for planar, whole body and SPECT imaging
- EN 61675-3: 1998; Radionuclide imaging devices. Features and test conditions. Gamma camera based whole body imaging systems
- EN 61689: 1997; Ultrasonic. Physiotherapy systems. Performance requirements and measurement methods in the frequency range 0 MHz to 5 MHz.
- EN 61689: 2007; Ultrasonic. Physiotherapy systems. Field properties and measurement methods in the 0,5 MHz to 5 MHz frequency range.
- EN 61689: 2013; Ultrasonic. Physiotherapy systems. Field properties and measurement methods in the 0,5 MHz to 5 MHz frequency range.
- EN 61691-1: 1997; Design automation. VHDL language reference guide
- EN 61701: 2000; Salt mist corrosion test of photovoltaic (PV) modules.
- EN 61701: 2012; Salt mist corrosion test of photovoltaic (PV) modules.
- EN 61702: 2000; Evaluation of directly connected photovoltaic (PV) pumping systems.
- EN 61703: 2016; Mathematical expressions for the terms reliability, availability, maintainability, and maintenance support.
- EN 61709: 2000; Electronic parts. Reliability. Reference conditions for failure rates and stress models for conversion.
- EN 61709 : 2011 ; electrical components. Reliability. Reference conditions for failure rates and stress models for conversion.
- EN 61710 : 2013 ; Power law model. Goodness of fit tests and estimation methods.
- EN 61721: 2000; The susceptibility of a photovoltaic (PV) module to accidental impact damage (resistance to impact testing).
- EN 61724: 1998; Photovoltaic system performance monitoring. Guidelines for measurement, data exchange and analysis.
- EN 61725: 1997; Analytical expression for daily sun profiles.
- EN 61726: 2000; Cable assemblies, cables, connectors and passive microwave components. Screening attenuation measurement by the echo chamber method.
- EN 61726: 2015; Cable assemblies, cables, connectors and passive microwave components. Screening attenuation measurement by the echo chamber method.
- EN 61727: 1996; Photovoltaic (PV) systems. Features of the utility interface.
- EN 61730-1 : 2007+A11 : 2014 ; Photovoltaic (PV) module safety qualification. Construction requirements
- EN 61730-2 : 2007+A1 : 2012 ; Photovoltaic (PV) module safety qualification. Requirements for testing
- EN 61733-1: 1996; Measuring relays and protection equipment. Protection communication interface. general
- EN 61744: 2005; Calibration of fiber optic chromatic dispersion test sets.
- EN 61746-1: 2011; Calibration of optical time domain reflectometers (OTDR). OTDR for single mode fibers
- EN 61746-2: 2011; Calibration of optical time domain reflectometers (OTDR). OTDR for multimode fibers
- EN 61746: 2005; Calibration of optical time domain reflectometers (OTDR).
- EN 61747-1 : 2000 ; Liquid crystal and solid state imaging devices. General specification
- EN 61747-2: 1999; Liquid crystal and solid state imaging devices. Liquid crystal display modules. section properties
- EN 61747-3: 2000; Liquid crystal and solid state display devices.. Cross section properties for liquid crystal display (LCD) cells
- EN 61747-3: 2006; Liquid crystal display devices. Liquid crystal display (LCD) cells. section properties
- EN 61747-4: 1998; Liquid crystal and solid state imaging devices. Liquid crystal display modules and cells. Key ratings and features
- EN 61747-4: 2012; Liquid crystal display devices. Liquid crystal display modules and cells. Key ratings and features
- EN 61747-5: 1998; Liquid crystal and solid state imaging devices. Environmental, durability and mechanical testing methods
- EN 61747-30-1 : 2012 ; Liquid crystal display devices. Measurement methods for liquid crystal display modules. permeable type
Standards facilitate international trade by ensuring compatibility and interoperability of components, products and services. European Standards (ENs) are documents approved by three European Standardization Organizations (ESO), CEN, CENELEC or ETSI; Recognized as competent in the field of voluntary technical standardization for EU Regulation 1025/2012.