Systèmes photovoltaïques (PV) - Exigences pour les essais, la documentation et la maintenance - Part...
L'IEC 62446-1:2016+A1:2018 définit les informations et la documentation exigées devant être remises à un client à la suite de l'installation d'un système PV connecté au réseau. Elle décrit également les exigences des essais de mise en service, des critères d'examen et de la documentation prévus pour vérifier la sécurité d'installation et le fonctionnement correct du…
Self-ballasted LED lamps for general lighting services with supply voltages > 50 V - Performance ...
IEC 62612:2013+A1:2015+A2:2018 specifies the performance requirements, together with the test methods and conditions, required to show compliance of LED lamps with integral means for stable operation, intended for domestic and similar general lighting purposes, having:
- a rated power up to 60 W;
- a rated voltage of > 50 V a.c. up to 250 V a.c.;
- a lamp cap as listed in IEC 62560. This…
Lampes à LED autoballastées pour l'éclairage général avec des tensions d'alimentation >...
L'IEC 62612:2013+A1:2015+A2:2018 spécifie les exigences de performances, ainsi que les conditions et les méthodes d'essais, requises pour assurer la conformité des lampes à LED à dispositif de stabilisation incorporé, destinées à l'éclairage domestique et à l'éclairage général similaire, ayant:
- une puissance assignée pouvant atteindre 60 W;
- une tension assignée comprise…
Air intérieur — Partie 34: Stratégie pour la mesure des particules en suspension
Le présent document spécifie les stratégies générales pour déterminer la concentration de particules en suspension dans l'air intérieur et couvre la gamme de taille allant approximativement de 1 nm à 100 µm.
En outre, le présent document décrit des méthodes permettant d'identifier les sources intérieures de particules types et fournit des recommandations générales pour obtenir un…
Indoor air — Part 34: Strategies for the measurement of airborne particles
This document specifies the general strategies for determining the concentration of airborne particles indoors and covers the size range from approximately 1 nm to 100 µm.
In addition, this document describes methods for identifying typical indoor particle sources and gives general recommendations for obtaining a representative sample.
The main sources of indoor particulate matter are described…
Information technology — High efficiency coding and media delivery in heterogeneous environments — P...
This document reviews approaches for processing and coding of HDR/WCG video content. The purpose of this document is to provide a set of publicly-referenceable methods for the operation of AVC or HEVC video coding systems adapted for compressing HDR/WCG video for consumer distribution applications.
This document first includes a review of the video usability information (VUI) indicators and…
Information technology — High efficiency coding and media delivery in heterogeneous environments — P...
This document provides guidance on the processing of high dynamic range (HDR) and wide colour gamut (WCG) video content. The purpose of this document is to provide a set of publicly referenceable recommended guidelines for the operation of AVC or HEVC video coding systems adapted for compressing HDR/WCG video for consumer distribution applications. This document includes a description of…
Information technology - High efficiency coding and media delivery in heterogeneous environments - P...
This document provides guidance on the processing of high dynamic range (HDR) and wide colour gamut (WCG) video content. The purpose of this document is to provide a set of publicly referenceable recommended guidelines for the operation of AVC or HEVC video coding systems adapted for compressing HDR/WCG video for consumer distribution applications. This document includes a description of…
Information technology - High efficiency coding and media delivery in heterogeneous environments - P...
This document reviews approaches for processing and coding of HDR/WCG video content. The purpose of this document is to provide a set of publicly-referenceable methods for the operation of AVC or HEVC video coding systems adapted for compressing HDR/WCG video for consumer distribution applications.
This document first includes a review of the video usability information (VUI) indicators and…
1.1 General
This Standard specifies requirements for the maintenance of electrical equipment and systems.
This Standard applies to new and existing electrical equipment. For new installations of electrical equipment, this Standard can be applied during the early design stages to allow for the implementation of proactive electrical maintenance practices and maintenance safety.
1.2 Purpose…
