Rechercher

IEC 62873-3-3:2022 applies to devices equipped with screw-type terminals of copper - or of alloys containing at least 58 % of copper (if worked cold) or at least 50 % of copper (if worked otherwise), or of other metal or suitably coated metal, no less resistant to corrosion than copper and having mechanical properties no less suitable – for use with untreated aluminium conductors, or with screw-…

This document provides information on factors related to human anthropometry, physiology, ergonomics, and performance for the preparation of standards for performance requirements, testing, and use of respiratory protective devices. This document contains information related to respiratory and metabolic responses to rest and work at various intensities. Information is provided for the following…

IEC 63254:2022 defines the specification and the control protocol of the D2DWC module for the use of wireless power TX and RX functions by a single device. The related antenna physical design examples for sharing information are presented in Annex A. This document proposes the D2DWC module circuit requirement, which consists of the D2DWC main AP, D2DWC IC, the EMT/WPT antenna unit and the PMIC…

IEC 62680-1-3:2022 defines the USB Type-C® receptacles, plug and cables. The USB Type-C Cable and Connector Specification is guided by the following principles: - Enable new and exciting host and device form-factors where size, industrial design and style are important parameters - Work seamlessly with existing USB host and device silicon solutions - Enhance ease of use for connecting USB…

1 Scope 1.1 Inclusions This Standard establishes requirements for newly produced compressed hydrogen gas fuel system components, as listed below, that are intended for use on hydrogen gas powered vehicles: a) check valves (see Clause 8); b) manual valves (see Clause 9); c) manual container valves (see Clause 10); d) automatic valves and automatic container valves (see Clause 11); e)…

1 Scope This Standard specifies general requirements and definitions of liquefied natural gas fuel system components, intended for use on the types of motor vehicles as defined in CSA B109.2 in Canada and NFPA 52, in the U.S. This Standard also provides general design principles and specifies requirements for instructions and marking. This Standard is not applicable to the following: a) fuel…

1 Scope 1.1 Inclusions This Standard establishes requirements for newly manufactured compressed natural gas hose and hose assemblies, intended for use in natural gas dispensing stations. Hose assemblies may be categorized by the following classes: a) Class A – hose assembly connecting the dispenser to the fuelling nozzle; and b) Class D – hose assemblies used on other station equipment.…

1 Scope This Standard specifies performance and general test methods of liquefied natural gas fuel system components, intended for use on the types of motor vehicles as defined in CSA B109.2 in Canada and NFPA 52 in the U.S. This Standard also provides general design principles and specifies requirements for instructions and marking. This Standard is not applicable to the following: a) fuel…

1 Scope This Standard specifies tests and requirements for the check valve, a liquefied natural gas fuel system component intended for use on the types of motor vehicles defined in CSA B109.2 in Canada and NFPA 52 in the U.S. This Standard also provides general design principles and specifies requirements for instructions and marking. This Standard is not applicable to the following: a) fuel…

1 Scope This Standard specifies tests and requirements for the manual valve, a liquefied natural gas fuel system component intended for use on the types of motor vehicles defined in CSA B109.2 in Canada and NFPA 52 in the U.S. This Standard also provides general design principles and specifies requirements for instructions and marking. This Standard is not applicable to the following: a)…