Insulating materials - Industrial rigid laminated sheets based on thermosetting resins for electrica...
IEC 60893-3-6:2003+A1:2009+A2:2017 gives the requirements for industrial rigid laminated sheets for electrical purposes based on silicone resins and different reinforcements. Applications and distinguishing properties are given. Materials which conform to this specification meet established levels of performance. However, the selection of a material by a user for a specific application should be…
Matériaux isolants – Stratifiés industriels rigides en planches à base de résines thermodurcissables...
L'IEC 60893-3-6:2003+A1:2009+A2:2017 donne les prescriptions pour les stratifiés industriels rigides en planches à usages électriques, à base de résine silicone et de différents renforts. Leurs applications et propriétés distinctives sont indiquées. Les matériaux conformes à la présente spécification satisfont aux niveaux de performances établis. Cependant, il convient que le choix d'un…
Luminaires - Part 1: General requirements and tests
IEC 60598-1:2014+A1:2017 specifies general requirements for luminaires, incorporating electric light sources for operation from supply voltages up to 1 000 V. The requirements and related tests of this standard cover: classification, marking, mechanical construction, electrical construction and photobiological safety. This eighth edition cancels and replaces the seventh edition published in 2008…
Luminaires - Partie 1: Exigences générales et essais
L'IEC 60598-1:2014+A1:2017 spécifie pour les luminaires incorporant des sources lumineuses électriques, les exigences générales pour le fonctionnement à des tensions d'alimentation jusqu'à 1 000 V. Les exigences et les essais correspondants de cette norme concernent: la classification, le marquage, la construction mécanique et électrique. Cette huitième édition annule et remplace…
Service activities relating to drinking water supply systems and wastewater systems — Crisis managem...
ISO/TS 24520:2017 provides guidance to water utilities on good practice in technical aspects of crisis management.
ISO/TS 24520:2017 is applicable to all water utilities, of whatever size, whether public or private, that wish to review the effectiveness and efficiency of their service activities relating to preparation for, response to and recovery from a crisis.
Project, programme and portfolio management — Guidance on programme management
ISO 21503:2017 provides guidance on programme management. This document is applicable to any type of organization including public or private and any size or sector, as well as any type of programme in terms of complexity.
ISO 21503:2017 provides high-level descriptions of relevant terms, definitions, concepts, prerequisites and practices, including roles and responsibilities that form good…
Management de projets, programmes et portefeuilles — Recommandations sur le management de programmes
L'ISO 21503 :2017 fournit des recommandations relatives au management de programme. Le présent document s'applique à tous les types d'organismes, qu'ils soient publics ou privés, quels que soient leur taille ou leur secteur d'activité, ainsi qu'à tout type de programme en termes de complexité.
L'ISO 21503 :2017 donne une description de niveau macroscopique des…
Household and similar electrical appliances — Safety — Part 2-40: Particular requirements for electr...
This clause of Part 1 is replaced by the following.
This part of IEC 60335 deals with the safety of electric HEAT PUMPS, including SANITARY HOT WATER HEAT PUMPS,
AIR-CONDITIONERS, and DEHUMIDIFIERS incorporating motor-compressors and hydronic room FAN COILS, their
maximum RATED VOLTAGES being not more than 250 V for single phase appliances and 600 V for all other
appliances.
1DV.1 DR…
Household and similar electrical appliances — Safety — Part 2-72: Particular requirements for floor ...
This clause of Part 1 is replaced by the following.
This International Standard deals with the safety of powered ride-on and powered WALK-BEHIND MACHINES
intended for commercial indoor or outdoor use for the following applications:
– sweeping,
– scrubbing,
– wet or dry pick-up,
– polishing,
– application of wax, sealing products and powder based detergents,
– shampooing
of floors with an…
Gas water heaters, volume I, storage water heaters with input ratings of 75,000 Btu per hour or less
1.1
This Standard applies to newly produced, automatic storage water heaters having input ratings of 75,000 Btu/hr (21 980 W) or less (see Clause 3, Definitions), hereinafter referred to as water heaters or appliances, constructed entirely of new, unused parts and materials:
a)
for use with natural gas;
b)
for use with manufactured gas;
c)
for use with mixed gas;
d)
for use with…
