This document defines visual aspects for the identification and assessment of product characteristics for friction materials in terms of quality and for commercial and technical agreements. The sequence of the product characteristics represents no order of priority. Inspection is carried out in unused, “as supplied” condition.
In some characteristic features, there are differences between brake…
Corrigendum 1 - High-voltage switchgear and controlgear - Part 202: AC prefabricated substations for...
IEC 62271-202:2022 specifies the service conditions, rated characteristics, general structural requirements and test methods of enclosed high-voltage prefabricated substations. These prefabricated substations are cable-connected to AC high-voltage networks with an operating voltage up to and including 52 kV and power frequencies up to and including 60 Hz. They can be manually operated from inside…
2 SCOPE
This standard applies to any products containing a claimed recycled plastic content of at least 5%, which is either credited according to the Chain of Custody (CoC) mass balance model or actual physical recycled content.
This standard is not intended to determine the mechanical, physical and chemical qualities and properties of a product, nor the adequacy of the product’s constraint…
Geographic information — Metadata — Part 3: XML schema implementation for fundamental concepts
This document defines an integrated XML implementation of ISO 19115-1 and ISO 19115-2 by defining the following artefacts:
— a set of XML schema required to validate metadata instance documents conforming to conceptual model elements defined in ISO 19115-1 and ISO 19115-2; and
— a set of ISO/IEC 19757-3 (Schematron) rules that implement validation constraints in the ISO 19115-1 and ISO…
Communication networks and systems for power utility automation - Part 90-7: Object models for power...
IEC TR 61850-90-7:2023 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC TR 61850-90-7:2023, which is a Technical Report, describes functions for power converter-based distributed…
Communication networks and systems for power utility automation - Part 90-7: Object models for power...
IEC TR 61850-90-7:2023 is available as IEC TR 61850-90-7:2023 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC TR 61850-90-7:2023, which is a Technical Report, describes functions for power converter-based distributed energy resources (DER) systems, focused on DC-to-AC and AC-to-AC conversions…
Innovation management — Tools and methods for managing opportunities and ideas — Guidance
This document provides guidance on managing opportunities and ideas by:
— explaining the reasons for and the value of managing ideas effectively;
— describing how to prepare for front end innovation activities;
— addressing people and organization issues, including innovation leadership, culture and strategy;
— detailing innovation activities and their interrelationships;
— …
Telecommunications and information exchange between systems — Wireless LAN access control — Part 2: ...
This document defines the function, interfaces (IFs), and operating mechanism of CADP and defines the AP association, cloud AC switchover, cloud AC backup and CADP hot backup methods. This document applies to public wireless local area network (WLAN) networking scenarios.
Telecommunications and information exchange between systems - Wireless LAN access control - Part 2: ...
This document defines the function, interfaces (IFs), and operating mechanism of CADP and defines the AP association, cloud AC switchover, cloud AC backup and CADP hot backup methods. This document applies to public wireless local area network (WLAN) networking scenarios.
