Guidelines for contributing to the United Nations Sustainable Development Goals (SDGs)
This document provides guidance for an organization to manage and optimize its contributions to achieving the United Nations Sustainable Development Goals (SDGs), and to:
— identify, prioritize and manage its impacts on interested parties;
— embed sustainable development into its strategy, operations and decision-making, in all its activities, in a systematic and holistic way;
— enhance…
Fine bubble technology — Environmental applications — Part 2: Test method for evaluating aeration pe...
This document describes the test methodology to evaluate the aeration performance of fine bubble jet devices based on an evaluation of the mass transfer coefficient of oxygen from gas to water.
It is applicable to evaluate the performance of fine bubble jet devices for aeration purpose.
Household and similar electrical appliances - Safety - Part 2-32: Particular requirements for massag...
IEC 60335-2-32:2024 deals with the safety of electric massage appliances for household and similar purposes, their rated voltage being not more than 250 V for single phase appliances and 480 V for other appliances including direct current (DC) supplied appliances and battery-operated appliances.
Examples of appliances within the scope of this standard are
- foot massagers;
- water filled foot…
Appareils électrodomestiques et analogues - Sécurité - Partie 2-32: Exigences particulières pour les...
L'IEC 60335-2-32:2024 traite de la sécurité des appareils électriques de massage pour usages domestiques et analogues dont la tension assignée n'est pas supérieure à 250 V pour les appareils monophasés et à 480 V pour les autres appareils, y compris les appareils alimentés en courant continu et les appareils alimentés par batteries.
Exemples d’appareils relevant du domaine d'…
Household and similar electrical appliances - Safety - Part 2-61: Particular requirements for therma...
IEC 60335-2-61:2024 deals with the safety of electric thermal-storage room heaters for household and similar purposes that are intended to heat the room in which they are located, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances including direct current (DC) supplied appliances. Appliances not intended for normal household use but which…
Appareils électrodomestiques et analogues - Sécurité - Partie 2-61: Exigences particulières pour les...
L'IEC 60335-2-61:2024 traite de la sécurité des appareils de chauffage à accumulation électriques à usage domestique et analogue, destinés au chauffage de la pièce dans laquelle ils se trouvent, dont la tension assignée est inférieure ou égale à 250 V pour les appareils monophasés et à 480 V pour les autres appareils, y compris les appareils alimentés en courant continu. Les appareils non…
Protection against lightning - Part 1: General principles
IEC 62305-1:2024 provides general principles for the protection of structures against lightning, including their installations and contents, as well as persons.
The following cases are outside the scope of this document:
- railway systems;
- vehicles, ships, aircraft, offshore installations;
- underground high-pressure pipelines;
- pipe, power and telecommunication lines separated from the…
Protection contre la foudre - Partie 1: Principes généraux
L'IEC 62305-1:2024 fournit des principes généraux de protection des structures contre la foudre, y compris leurs installations, leur contenu et les personnes qui s'y trouvent.
Les cas suivants ne relèvent pas du domaine d'application du présent document:
- chemins de fer;
- véhicules, navires, avions, installations en mer;
- canalisations enterrées à haute pression;
-…
Protection against lightning - Part 3: Physical damage to structures and life hazard
IEC 62305-3:2024 provides the requirements for protection of a structure against physical damage by means of a lightning protection system (LPS), and for protection against injury to human beings due to touch and step voltages in the vicinity of an LPS (see IEC 62305-1).
This document is applicable to the:
a) design, installation, inspection and maintenance of an LPS for structures without…
