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CISPR TR 31: 2024, which is a Technical Report, covers the rationale behind the database containing the characteristics of radio services. The database is a "living document " in the format of a spreadsheet file in the EMC Zone of the IEC web site: https://www.iec.ch/emc/radio-services-database . As new input for the IEC Radio Services Database arrives, this Technical Report provides…

IEC TS 62453-43:2024 specifies how the common FDT principles are implemented based on the CLI technology and web technologies for graphical user interfaces. The specification includes the object behaviour and object interaction via. NET Standard interfaces and JavaScript APIs. Emphasis has been placed on support of distributed Frame Application architectures. This document specifies FDT version…

IEC 60364-4-42:2024 applies to electrical installations with regard to measures for the protection of persons, livestock and property against: • thermal effects, risk of combustion or degradation of materials, and risk of burns caused by electrical equipment, • flames in case of a fire hazard being propagated from electrical installations to other fire compartments segregated by barriers which…

IEC TS 62271-316:2024 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC TS 62271-316:2024 EXV includes the content of the references made to IEC TS 62271-5:2024. IEC TS 62271-316:2024 is applicable to direct current (…

IEC 60335-2-34:2024 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC 60335-2-34:2024 EXV includes the content of the references made to IEC 60335-1:2020. IEC 60335-2-34:2024 deals with the safety of sealed (hermetic…

This pack contains IEC 60335-2-34:2024 EXV and IEC 60355-2-34:2024 CMV. IEC 60335-2-34:2024 deals with the safety of sealed (hermetic and semi-hermetic type) motor-compressors, their protection and control systems, if any, which are intended for use in equipment for household and similar purposes and which conform with the standards applicable to such equipment. It applies to motor-compressors…

IEC 60335-2-34:2024 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 60335-2-34:2024 edition 7.0 and the previous IEC 60335-2-34:2021 edition 6.0. Furthermore, comments from IEC SC 61C experts are provided to explain the reasons of the most relevant changes, or to clarify any part…

IEC 60335-2-34:2024 deals with the safety of sealed (hermetic and semi-hermetic type) motor-compressors, their protection and control systems, if any, which are intended for use in equipment for household and similar purposes and which conform with the standards applicable to such equipment. It applies to motor-compressors tested separately, under the most severe conditions that can be expected…

IEC 60335-2-74:2021+AMD1:2024 CSV deals with the safety of portable electric immersion heaters for household and similar purposes, their rated voltage being not more than 250 V. Appliances not intended for normal household use but which nevertheless can be a source of danger to the public, such as appliances intended to be used by laymen in shops, in light industry and on farms, are within the…

IEC 62148-2:2010+AMD1:2024 CSV covers the physical interface specifications for the SFF MT-RJ/LC/MU duplex 10-pin fibre optic transceiver module family. With respect to the previous edition, this edition includes 10-pin SFF-LC, and SFF MU devices. It also cancels and replaces the first edition of IEC 62148-7 and the first edition of IEC 62148-9. This publication is to be read in conjunction with…