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IEC 61851-24:2023, together with IEC 61851-23, applies to digital communication between a DC EV supply equipment and an electric road vehicle (EV) for control of conductive DC power transfer, with a rated supply voltage up to 1 000 V AC or up to 1 500 V DC and a rated output voltage up to 1 500 V DC. This document also applies to digital communication between the DC EV charging/discharging…

IEC 60228:2023 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 60228:2023 edition 4.0 and the previous IEC 60228:2004 edition 3.0. Furthermore, comments from IEC TC 20 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the content…

IEC 62056-6-1:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 62056-6-1:2023 specifies the overall structure of the OBject Identification System (OBIS) and the mapping of…

IEC 60228:2023 specifies the nominal cross-sectional areas, in the range 0,5 mm2 to 3 500 mm2, for conductors in electric power cables and cords of a wide range of types. Requirements for numbers and sizes of wires and resistance values are also included. These conductors include solid, stranded and Milliken, copper, aluminium and aluminium alloy conductors in cables for fixed installations and…

This document defines general requirements for the execution of structural steelwork for: —     structural steel buildings; —     general structures, designed, fabricated, and erected in a manner similar to buildings with building-like load-resisting elements, e.g. support framing for equipment, tanks, vessels, and pipelines; —     crane-supporting structures; —     typical roadway and pedestrian…

This certification program applies to ready-mixed concrete prepared from a mix of cementitious materials (hydraulic cement with or without supplementary cementitious materials, aggregates, water, admixtures and, depending on the situation, fibres or pigments, in which all the materials are: a) measured by mass or by volume; b) mixed: • in a stationary or mobile plant; • in a truck mixer; •…

IEC 60335-2-98:2023 deals with the safety of electric humidifiers for household and similar use, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances, including direct current (DC) supplied appliances and battery-operated appliances. Examples of appliances that are within the scope of the standard are - appliances that atomize water; -…

IEC 60335-2-98:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 60335-2-98:2023 deals with the safety of electric humidifiers for household and similar use, their rated…

IEC 60335-2-109:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC 60335-2-109:2023 deals with the safety of UV radiation water treatment appliances for household and similar…

IEC 60335-2-109:2023 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 the comprehensive content of the Standard. IEC 60335-2-109:2023 EXV includes the content of the references made to IEC 60335-1:2020. IEC 60335-2-109:2023 deals with the safety of UV radiation…