Fans — Efficiency classification for fans — Part 3: Fans without drives at maximum operating speed
This document establishes a system for the classification of fan efficiency for all fan types which have a nominal fan shaft power rating of 0,125 kW and above. This document is applicable to fans only. It does not apply to drives or the system in which fans are installed. This document can be used by legislators or regulatory bodies for defining future energy saving targets.
Lifts for the transport of persons and goods — Part 1: Safety rules for the construction and install...
1.1 This document specifies the safety rules for permanently installed new passenger or goods passenger lifts, with traction, positive or hydraulic drive, serving defined landing levels, having a car designed for the transportation of persons or persons and goods, suspended by ropes, chains or jacks and moving between guide rails inclined not more than 15° to the vertical.
1.2 In addition…
Integrated circuits - EMC evaluation of transceivers - Part 3: CAN transceivers
IEC 62228-3:2019 specifies test and measurement methods for EMC evaluation of CAN transceiver ICs under network condition. It defines test configurations, test conditions, test signals, failure criteria, test procedures, test setups and test boards. It is applicable for CAN standard transceivers, CAN transceivers with partial networking functionality and CAN transceivers with flexible data rate…
Application integration at electric utilities - System interfaces for distribution management - Part...
IEC 61968:2019 specifies the information content of a set of message types that can be used to support many of the business functions related to records and asset management. Typical uses of the message types defined in this document include network extension planning, copying feeder or other network data between systems, network or diagram edits and asset inspection. Message types defined in…
EMC IC modelling - Part 1: General modelling framework
IEC 62433-1:2019 specifies the framework and methodology for EMC IC macro-modelling. Terms that are commonly used in IEC 62433 (all parts), different modelling approaches, requirements and data-exchange format for each model category that is standardized in this series are defined in this document.<br />
IEC 62433-1 cancels and replaces IEC TS 62433-1 published in 2011. This edition…
Systems and software engineering — Systems and software assurance — Part 1: Concepts and vocabulary
This document defines assurance-related terms and establishes an organized set of concepts and relationships to form a basis for shared understanding across user communities for assurance. It provides information to users of the other parts of ISO/IEC/IEEE 15026 including the combined use of multiple parts. The essential concept introduced by ISO/IEC/IEEE 15026 (all parts) is the statement of…
Health Informatics — Categorial structures for representation of acupuncture — Part 5: Cupping
This document aims to specify categorial structure in the field of cupping by defining a set of domain constraints for use within terminological resources.
This document describes a concept system detailing the domain constraints of sanctioned characteristics, each composed of a semantic link and applicable characterizing categories.
Mechanical structures for electrical and electronic equipment - Aisle containment for IT cabinets - ...
IEC 62966-1:2019 defines the dimensions and mechanical requirements of aisle containment for information technology (IT) cabinets. The cabinets concerned are dealt with in the standard series IEC 60297 and IEC 60917. The objective of this document is to stipulate properties and requirements of aisle containment ensuring cost effective installation, energy efficient and user-friendly operation of…
Systems and software engineering - Systems and software assurance - Part 1: Concepts and vocabulary
This document defines assurance-related terms and establishes an organized set of concepts and relationships to form a basis for shared understanding across user communities for assurance. It provides information to users of the other parts of ISO/IEC/IEEE 15026 including the combined use of multiple parts. The essential concept introduced by ISO/IEC/IEEE 15026 (all parts) is the statement of…
EMC IC modelling - Part 1: General modelling framework
IEC 62433-1:2019 specifies the framework and methodology for EMC IC macro-modelling. Terms that are commonly used in IEC 62433 (all parts), different modelling approaches, requirements and data-exchange format for each model category that is standardized in this series are defined in this document.
IEC 62433-1 cancels and replaces IEC TS 62433-1 published in 2011. This edition constitutes a…