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IEC 61970-457:2024 spécifie une interface normalisée pour l’échange des informations de modèles dynamiques, nécessaires pour soutenir l’analyse de la stabilité en régime établi (stabilité en petits signaux) et/ou la stabilité transitoire d’un système électrique ou des parties de celui ci. Le ou les schémas d’expression des informations de modèles dynamiques sont déduits directement du CIM, plus…

IEC TR 61850-80-5:2024, which is a Technical Report, specifies the mapping rules for building and configuring a system using both IEC 61850 and IEC 61158-6 (Industrial communication networks - Fieldbus specification, CPF Type 15, Modbus) protocols by utilizing gateways between IEC 61850 and IEC 61158-6 IEDs / subsystems. The objective is to enable operational run-time data exchange among these…

IEC 60335-2-120:2024 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 60335-2-120:2024 EXV includes the content of the references made to IEC 60335-1:2020. IEC 603352-120:2024 deals with the safety of appliances for…

This document provides guidance for developing, implementing and maintaining seismometer systems as a part of the infrastructure for disaster risk reduction in smart communities. The seismometer systems in this document can be used for the observation of seismic activity, such as earthquakes, micro-seismic motion and volcanic tremors, especially in seismically active areas. This document gives…

This document defines basic security requirements for the protection of hard copy devices (HCDs) including identification and authentication, security management, software update, field-replaceable nonvolatile storage data protection, network data protection and public switched telephone network (PSTN) fax-network separation. It can be applied to office equipment with network functions including…

This document defines basic security requirements for the protection of hard copy devices (HCDs) including identification and authentication, security management, software update, field-replaceable nonvolatile storage data protection, network data protection and public switched telephone network (PSTN) fax-network separation. It can be applied to office equipment with network functions including…

This document specifies requirements for shipboard data servers that are used to collect data from other shipboard machinery and systems, and to further share the collected data in a safe and efficient manner. This document specifies communication protocols with reference to the data structure of ISO 19848. This document is intended for users and developers of shipboard data servers, as well as…

1 Scope 1.1 This Standard specifies material and fabrication requirements for corrugated steel pipe, spiral rib pipe, structural plate, and two-flange tunnel liner plate. 1.2 This Standard applies to corrugated steel pipe and buried structures for applications such as culverts, storm sewers, storm water management systems, subdrains, hydraulic structures, grade separations, and tunnels. 1.3…

1 Scope 1.1 This performance Standard applies to circular precast concrete pipe, manhole (maintenance hole) sections, and accessories intended for a) use as sewer pipe for the conveyance of sewage, industrial wastes, and storm water; and b) the construction of culverts. 1.2 This Standard describes the following procedures for testing circular precast concrete pipe, manhole sections, and…

1 Scope 1.1 General This Standard provides minimum requirements and recommendations for the quantification and verification of the carbon intensity in a unit of concrete, including any carbon that is permanently sequestered during the production of the concrete and/or its input materials. Therefore, this number could be either positive or negative. The quantification calculation results in a…