EN European Norm Tests Part 157
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 61869-2: 2012; Instrument transformers. Additional requirements for current transformers
- EN 61869-3: 2011; Instrument transformers. Additional requirements for inductive voltage transformers
- EN 61869-4: 2014; Instrument transformers. Additional requirements for combined transformers
- EN 61869-5: 2011; Instrument transformers. Additional requirements for capacitor voltage transformers
- EN 61881-1 : 2011 ; Railway applications. Railway vehicles. Capacitors for power electronics. Paper/plastic film capacitors
- EN 61881-2: 2012; Railway applications. Railway vehicles. Capacitors for power electronics. Aluminum electrolytic capacitors with non-solid electrolyte
- EN 61881-3 : 2012+A1 : 2013 ; Railway applications. Railway vehicles. Capacitors for power electronics. Electric double-layer capacitors
- EN 61881: 2000; Railway applications. Railway vehicles. Capacitors for power electronics.
- EN 61882: 2016; Hazard and operability studies (HAZOP studies). Reference guide.
- EN 61883-1 : 1998 ; Consumer audio/video equipment. Digital interface. general
- EN 61883-1 : 2009 ; Consumer audio/video equipment. Digital interface. general
- EN 61883-2: 1998; Consumer audio/video equipment. Digital interface. SD-DVCR data transmission
- EN 61883-2: 2005; Consumer audio/video equipment. Digital interface. SD-DVCR data transmission
- EN 61883-3: 1998; Consumer audio/video equipment. Digital interface. HD-DVCR data transmission
- EN 61883-3: 2005; Consumer audio/video equipment. Digital interface. HD-DVCR data transmission
- EN 61883-4: 1998; Consumer audio/video equipment. Digital interface. MPEG2-TS data transmission
- EN 61883-4: 2005; Consumer audio/video equipment. Digital interface. MPEG2-TS data transmission
- EN 61883-5: 1998; Consumer audio/video equipment. Digital interface. SDL-DVCR data transmission
- EN 61883-5: 2005; Consumer audio/video equipment. Digital interface. SDL-DVCR data transmission
- EN 61883-6: 2005; Consumer audio/video equipment. Digital interface. Voice and music data transmission
- EN 61883-6: 2014; Consumer audio/video equipment. Digital interface. Audio and music data transmission protocol
- EN 61883-8 : 2009+A1 : 2014 ; Consumer audio/video equipment. Digital interface. Transmission of ITU-R BT.601 style digital video data
- EN 61897: 1999; overhead lines. Requirements and tests for Stockbridge type wind vibration dampers.
- EN 61907 : 2010 ; Network reliability engineering.
- EN 61910-1: 2014; Medical electrical equipment. Radiation dose documentation. Radiation dose structured reports for radiography and radioscopy
- EN 61914 : 2009 ; Cable clamps for electrical installations.
- EN 61914 : 2016 ; Cable clamps for electrical installations.
- EN 61915-1 : 2008 ; Low voltage switchgear and control assembly. Device profiles for networked industrial devices. General rules for the development of device profiles
- EN 61915-2: 2012; Low voltage switchgear and control assembly. Device profiles for networked industrial devices. Root device profiles for launchers and similar equipment
- EN 61918 : 2008 ; Industrial communication networks. Installation of communication networks in industrial facilities.
- EN 61918 : 2013 ; Industrial communication networks. Installation of communication networks in industrial facilities.
- EN 61920: 1998; Infrared transmission systems. Free air applications.
- EN 61924-2 : 2013 ; Marine navigation and radiocommunication equipment and systems. Integrated navigation systems. Modular structure for INS. Operational and performance requirements, test methods and required test results
- EN 61924 : 2006 ; Marine navigation and radiocommunication equipment and systems. Integrated navigation systems. Operational and performance requirements, test methods and required test results.
- EN 61925 : 2006 ; Multimedia systems and equipment. Multimedia home server systems. Dictionary of the home server.
- EN 61926-1: 2001; Design automation. Standard test language for all systems. Common abbreviated test language for all systems (C/ATLAS)
- EN 61935-1: 2001; General cabling systems. Specification for testing balanced communication cables according to EN 50173; Installed wiring
- EN 61935-1: 2005; Testing of balanced communication cables according to EN 50173 standard series; Installed wiring
- EN 61935-1 : 2009 ; Specification for testing balanced and coaxial information technology cables. Balanced wiring installed as specified in the EN 50173 standard series
- EN 61935-2: 2005; Testing of balanced communication cables according to EN 50173 standard series; Connecting cables and work area cables
- EN 61935-2: 2010; Specification for testing balanced and coaxial information technology cables. Cables specified in ISO/IEC 11801 and related standards
- EN 61935-3: 2009; Testing of balanced and coaxial information technology cables. Installed wiring as specified in EN 50173-4 and related standards
- EN 61935-2-20: 2009; Test of balanced communication cables according to EN 50173 series; Patch cords and work area cords. Blank detail specification for class D applications
- EN 61936-1 : 2010+A1 : 2014 ; Power installations exceeding 1 kV ac. common rules
- EN 61937-1 : 2007+A1 : 2011 ; Digital audio. Interface for non-linear PCM encoded audio bitstreams implementing IEC 60958; general
- EN 61937-2 : 2007+A1 : 2011 ; Digital audio. Interface for non-linear PCM encoded audio bitstreams implementing IEC 60958; explosion information
- EN 61937-3: 2009; Digital audio. Interface for non-linear PCM encoded audio bitstreams implementing IEC 60958; Nonlinear PCM bitstreams based on AC-3 and enhanced AC-3 formats
- EN 61937-5 : 2006 ; Digital audio. Interface for non-linear PCM encoded audio bitstreams implementing IEC 60958; Non-linear PCM bitstreams to DTS (digital theater systems) format(s)
- EN 61937-6 : 2006+A1 : 2014 ; Digital audio. Interface for non-linear PCM encoded audio bitstreams implementing IEC 60958; Non-linear PCM bitstreams to MPEG-2 AAC and MPEG-4 AAC formats
- EN 61937-7 : 2005+A1 : 2016 ; Digital audio. Interface for non-linear PCM encoded audio bitstreams implementing IEC 60958; Nonlinear PCM bitstreams to ATRAC, ATRAC2/3 and ATRAC-X formats
- EN 61937-8 : 2007 ; Digital audio. Interface for non-linear PCM encoded audio bitstreams implementing IEC 60958; Non-linear PCM bitstreams to Windows Media Audio (WMA) Professional format
- EN 61937-9 : 2007 ; Digital audio. Interface for non-linear PCM encoded audio bitstreams implementing IEC 60958; Nonlinear PCM bitstreams to MAT format
- EN 61937-10 : 2011 ; Digital audio. Interface for non-linear PCM encoded audio bitstreams implementing IEC 60958; Non-linear PCM bitstreams based on MPEG-4 Audio Lossless Coding (ALS) format
- EN 61937-11 : 2010 ; Digital audio. Interface for non-linear PCM encoded audio bitstreams implementing IEC 60958; MPEG-4 AAC and extensions in LATM/LOAS
- EN 61937-12 : 2010 ; Digital audio. Interface for non-linear PCM encoded audio bitstreams implementing IEC 60958; Nonlinear PCM bitstreams to DRA formats
- EN 61938: 1997; Audio, video and audio-visual systems. Interlinks and matching values. Preferred matching values of analog signals.
- EN 61938: 2013; multimedia systems. Guidance on recommended specifications of analog interfaces to ensure interoperability.
- EN 61943 : 1999 ; Integrated circuits. Production line approval reference guide.
- EN 61951-1: 2014; Secondary cells and batteries containing alkaline or other non-acid electrolytes. Portable sealed rechargeable single cells. nickel cadmium
- EN 61951-2 : 2011 ; Secondary cells and batteries containing alkaline or other non-acid electrolytes. Portable sealed rechargeable single cells. nickel metal hydride
- EN 61952 : 2008 ; Insulators for overhead lines. Composite line post insulators for AC systems with rated voltage higher than 1000 V. Definitions, test methods and acceptance criteria.
- EN 61953: 1998; Diagnostic X-ray imaging equipment. Properties of mammographic anti-scatter screens.
- EN 61954 : 2000 ; Power electronics for electrical transmission and distribution systems. Testing of thyristor valves for static VAR compensators.
- EN 61954 : 2011+A1 : 2013 ; Static VAR stabilizers (SVC). Testing of thyristor valves.
- EN 61959: 2004; Secondary cells and batteries containing alkaline or other non-acid electrolytes. Mechanical tests for sealed portable secondary cells and batteries.
- EN 61960: 2004; Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary lithium cells and batteries for portable applications.
- EN 61960: 2011; Secondary cells and batteries containing alkaline or other non-acid electrolytes. Secondary lithium cells and batteries for portable applications.
- EN 61964 : 1999 ; Integrated circuits. Memory devices pin configurations.
- EN 61966-3: 2000; Multimedia systems and equipment. Color measurement and management. Equipment using cathode ray tubes
- EN 61966-4: 2000; Multimedia systems and equipment. Color measurement and management. Equipment using liquid crystal display panels
- EN 61966-5: 2001; Multimedia systems and equipment. Color measurement and management. Equipment using plasma display panels
- EN 61966-5: 2009; Multimedia systems and equipment. Color measurement and management. Equipment using plasma display panels
- EN 61966-6 : 2006 ; Multimedia systems and equipment. Color measurement and management. front projection screens
- EN 61966-9: 2004; Multimedia systems and equipment. Color measurement and management. digital cameras
- EN 61966-2-1 : 2000 ; Multimedia systems and equipment. Color measurement and management. Color management. Default RGB color space. sRGB
- EN 61966-2-4 : 2006+A1 : 2016 ; Multimedia systems and equipment. Color measurement and management. Color management. Extended gamut YCC color space for video applications. xvYCC
- EN 61966-2-5 : 2008 ; Multimedia systems and equipment. Color measurement and management. Color management. Optional RGB color space. opRGB
- EN 61966-7-1 : 2006 ; Multimedia systems and equipment. Color measurement and management. Color printers. Reflective prints. RGB inputs
- EN 61966-12-1 : 2011 ; Multimedia systems and equipment. Color measurement and management. Metadata for defining the color gamut (Gamut ID)
- EN 61966-12-2: 2014; Multimedia systems and equipment. Color measurement and management. Simple metadata format for defining the color gamut
- EN 61967-2: 2005; Integrated circuits. Measurement of electromagnetic emissions, 150 kHz to 1 GHz. Measurement of emitted emissions. TEM cell and broadband TEM cell method
- EN 61967-8 : 2011 ; Integrated circuits. Measurement of electromagnetic emissions. Measurement of emitted emissions. IC strip method
- EN 61968-1 : 2013 ; Application integration in electrical plants. System interfaces for distribution management. Interface architecture and general recommendations
- EN 61968-4:2007; Application integration in electrical plants. System interfaces for distribution management. Interfaces for records and asset management
- EN 61968-6: 2016; Application integration in electrical plants. System interfaces for distribution management. Interfaces for maintenance and construction
- EN 61968-8: 2016; Application integration in electrical plants. System interfaces for distribution management. Interfaces for customer transactions
- EN 61968-9 : 2009 ; Application integration in electrical plants. System interfaces for distribution management. Interface for meter reading and control
- EN 61968-9: 2014; Application integration in electrical plants. System interfaces for distribution management. Interfaces for meter reading and control
- EN 61968-11 : 2010 ; Application integration in electrical plants. System interfaces for distribution management. Common information model (CIM) extensions for deployment
- EN 61968-11 : 2013 ; Application integration in electrical plants. System interfaces for distribution management. Common information model (CIM) extensions for deployment
- EN 61968-13 : 2008 ; Application integration in electrical plants. System interfaces for distribution management. CIM RDF Model exchange format for distribution
- EN 61968-100 : 2013 ; Application integration in electrical plants. System interfaces for distribution management. Application profiles
- EN 61969-1 : 2000 ; Mechanical structures for electronic equipment. Outdoor enclosures. Design Rules
- EN 61969-1 : 2012 ; Mechanical structures for electronic equipment. Outdoor enclosures. Design Rules
- EN 61969-2: 2000; Mechanical structures for electronic equipment. Outdoor enclosures. Section properties. Coordination dimensions for safes and cabinets
- EN 61969-2: 2012; Mechanical structures for electronic equipment. Outdoor enclosures. coordination dimensions
- EN 61969-3: 2012; Mechanical structures for electronic equipment. Outdoor enclosures. Environmental requirements, testing and safety considerations
- EN 61969-2-1 : 2000 ; Mechanical structures for electronic equipment. Outdoor enclosures. Detail specifications. Cabinet dimensions
- EN 61969-2-2: 2000; Mechanical structures for electronic equipment. Outdoor enclosures. Detail specifications. Case dimensions
- EN 61970-1 : 2006 ; Energy management system application program interface (EMS-API). Guidelines and general requirements
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.