Rechercher

IEC TS 63290:2024 provides additional requirements for assemblies in accordance with the product standards of the IEC 61439 series (Part 2 onwards) that incorporate digital functions and communication, in addition to the conventional electromechanical features of assemblies to reflect what is defined within this document as intelligence. It specifies the definitions, service conditions,…

This document defines common terms and symbols associated with geometrical product specifications (GPS) for use in the field of rolling bearings. This document gives requirements and recommendations on the transformation of GPS into figures and tables. This document includes the rules for the representation of symbols, tolerance values, limits of size, limit deviations and limit values for…

Scope 1.1 These requirements cover electrically operated single and multiple station smoke alarms intended for open area protection in indoor locations and portable smoke alarms used as "travel" alarms in accordance with: a) In Canada: 1) Installation of Smoke Alarms, ULC 553; 2) National Building Code of Canada; and 3) National Fire Code of Canada. b) In the United States: 1)…

IEC 60456:2024 specifies methods for measuring the performance of electric washing machines for household use, with or without heating devices, and utilising cold and/or hot water supply, including those which specify the use of no detergent for normal use. It is also applicable to washing machines for communal use in blocks of flats or in launderettes and to electrical household appliances for…

This document establishes the general specifications, requirements and tests for decomposition blockers located on the high-pressure side in battery vehicles and gas containers as defined in EN 13807 or in acetylene bundles as defined in ISO 10961. NOTE 1       The terms “upstream” and “downstream” refer to the normal direction of gas flow in the decomposition blocker. 1 bar = 0,1 MPa = 105 Pa; 1…

This document specifies generic measuring and calculation methods to evaluate the energy efficiency of individual maritime components installed on board ships, vessels for inland navigation or offshore structures. This document only covers energy consuming components for which a “unit output” can be clearly defined and which require energy to function. This document only covers the major energy…

This document specifies requirements for the positioning and dimensioning of safeguards with respect to the approach of the human body or its parts towards hazard(s) within the intended span-of-control as follows: —     the position and dimension of the detection zone(s) of ESPE and pressure-sensitive mats and pressure-sensitive floors; —     the position of two-hand control devices and single…

This document specifies reference wavelengths to be used for the characterization of optical materials, optical systems and instruments, and ophthalmic lenses. It defines the associated principal refractive indices and principal dispersions, as well as the Abbe numbers with regard to these reference wavelengths and principal dispersions.

This document specifies the design of ductile iron pipes used for conveying water, sewerage and other fluids —    with or without internal pressure, and —    with or without earth and traffic loading. The design method defined in this document is applicable to ductile iron pipes conforming to ISO 2531, ISO 7186 and ISO 16631.

This document specifies the different approaches for using HTTP URIs to encode globally unique identifiers. It specifies a dual use data structure. It is both an HTTP URI and a composition of structured item identification properties and optionally descriptive attributes. These can be decomposed and interpreted on their own and/or be used as a pointer to additional information. Methods are…