IEC 60038:2009+A1:2021 specifies standard voltage values which are intended to serve as preferential values for the nominal voltage of electrical supply systems, and as reference values for equipment and system design. This seventh constitutes a technical revision. The significant technical changes are:
- the addition of the values of 230 V (50 Hz) and 230/400 V (60 Hz) to Table 1;
- the…
L'IEC 60038:2009+A1:2021 spécifie des valeurs de tension normale destinées à servir de valeurs préférentielles pour la tension nominale des réseaux d'alimentation électrique, et de valeurs de référence pour la conception des matériels et des réseaux. Cette septième édition constitue une révision technique. Les modifications techniques majeures sont:
- une clarification du domaine d…
Information technology — Common Biometric Exchange Formats Framework — Part 2: Biometric registratio...
This document describes the identification scheme used by the Biometric Registration Authority (BRA) in preparing, maintaining and publishing registers of identifiers for biometric organizations and biometric objects, and provides a description of BRA responsibilities and services. Procedural requirements and recommendations are not within the scope of this document and are maintained separately…
Information technology - Common Biometric Exchange Formats Framework - Part 2: Biometric registratio...
This document describes the identification scheme used by the Biometric Registration Authority (BRA) in preparing, maintaining and publishing registers of identifiers for biometric organizations and biometric objects, and provides a description of BRA responsibilities and services. Procedural requirements and recommendations are not within the scope of this document and are maintained separately…
Communication networks and systems for power utility automation - Part 90-14: Using IEC 61850 for FA...
IEC TR 61850-90-14:2021(E), which is a technical report, specifies the information model of devices and functions related to systems of power utility automation, specifically related to FACTS (Flexible AC Transmission Systems) and Power Conversion applications.
The IEC 61850-90-14 information model standard utilizes existing IEC 61850-7-4 logical nodes where possible, but also defines specific…
This document specifies Advanced Function Presentation (AFP) interchange as a container for document objects by defining the AFP file format Mixed Object Document Content Architecture (MO:DCA)[1]. It includes a means of identifying support for specifically including single and multi-page Portable Document Format (PDF) document objects as a container function set. It also includes a mechanism for…
Unmanned aircraft systems — Part 2: UAS components
This document specifies requirements for ensuring the quality and safety of the design and manufacture of unmanned aircraft systems (UAS) that include unmanned aircraft (UA), remote pilot stations (RPS), datalinks, payloads, and associated support equipment.
This document includes information regarding the unmanned aircraft, any associated remote pilot station (RPS)(s), the command and control…
Fire safety engineering — Survey of performance-based fire safety design practices in different coun...
This document is a summary of the results of a questionnaire survey, which was conducted to gather information on the current state of performance-based fire safety design (P-B FSD) practices in various countries.
The questions include what types of buildings and areas of fire safety systems are being applied, what are the legislative environments in terms of acceptance of P-B FSD, and what…
