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This document specifies the use of the integrated resources necessary for the scope and information requirements for modelling and simulation information in a collaborative systems engineering context (MoSSEC). The following are within the scope of this document: the representation of the collaborative understanding of the requirements and their verification; the representation of the elements…

CISPR 25:2021 contains limits and procedures for the measurement of radio disturbances in the frequency range of 150 kHz to 5 925 MHz. This document applies to vehicles, boats, internal combustion engines, trailers, devices and any electronic/electrical component intended for use in vehicles, boats, trailers and devices. Refer to International Telecommunications Union (ITU) publications for…

IEC 61970-456:2021 belongs to the IEC 61970-450 to IEC 61970-499 series that, taken as a whole, defines at an abstract level the content and exchange mechanisms used for data transmitted between power system analyses applications, control centres and/or control centre components. The purpose of this document is to rigorously define the subset of classes, class attributes, and roles from the CIM…

IEC 61970-456:2021 appartient aux séries IEC 61970-450 à IEC 61970-499 qui, considérées dans leur ensemble, définissent à un niveau abstrait le contenu et les mécanismes d'échange utilisés pour les données transmises entre des applications d’analyses de réseaux électriques, des centres de conduite et/ou des composants de centre de conduite. Le présent document a pour objet de définir de…

IEC 60335-2-36:2021 deals with the safety of electrically operated commercial cooking and baking ranges, ovens, hobs, hob elements and similar appliances, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral and 480 V for other appliances. These appliances are not intended for household and similar purposes. They are used for…

IEC 60335-2-64:2021 deals with the safety of electrically operated commercial kitchen machines, their rated voltage being not more than 250 V for single phase appliances connected between one phase and neutral, and 480 V for other appliances including direct current (DC) supplied appliances and battery operated appliances. These appliances are not intended for household and similar purposes.…

IEC 60335-2-36:2021 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 60335-2-36:2021 edition 7.0 and the previous IEC 60335-2-36:2017 edition 6.0. Futhermore, comments from IEC TC 61 experts are provided to explain the reasons of the most relevant changes. IEC 60335-2-36:2021…

IEC 60335-2-64:2021 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 60335-2-64:2021 edition 4.0 and the previous IEC 60335-2-64:2002+AMD1:2007+AMD2:2017 CSV edition 3.2. Futhermore, comments from IEC TC 61 experts are provided to explain the reasons of the most relevant changes…

1 Scope 1.1 These requirements cover mechanical type accessories that are typically intended for attachment to storage tanks or connecting pipe for flammable and combustible liquids in commercial (public) or private (fleet) automotive fueling station and similar storage or dispensing applications and are designed to provide automatic safety or operational functions. 1.2 These products may be…

1 Scope 1.1 This Standard applies to manually operated gas valves, hereinafter referred to as valves, not exceeding 4 in (102 mm) pipe size, and pilot shut-off devices, hereinafter referred to as devices constructed of entirely new unused parts and materials. Except for hose-end valves not intended for permanent connection to a hose, and appliance connector valves, these valves and devices are…