Miscellaneous lampholders - Part 1: General requirements and tests
IEC 60838-1:2016+A1:2017 applies to lampholders of miscellaneous types intended for building-in (to be used with general purpose light sources, projection lamps, floodlighting lamps and street-lighting lamps with caps as listed in Annex A) and the methods of test to be used in determining the safe use of lamps in lampholders. This fifth edition cancels and replaces the fourth edition published in…
Douilles diverses pour lampes - Partie 1: Exigences générales et essais
L'IEC 60838-1:2016+A1:2017 s'applique aux douilles de types divers prévues pour être incorporées (et destinées à être utilisées avec les sources lumineuses à usage général, les lampes de projection, les lampes d'illumination et les lampes pour l'éclairage public dotées de culots et répertoriées à titre d'exemple dans l'Annexe A) ainsi qu'aux méthodes d'…
Rubber — Comprehensive review of the composition and nature of process fumes in the rubber industry
ISO/TR 21275:2017, based on 95 publications, gives an overview of what is the composition of the fumes emitted during the rubber manufacturing processes. The results obtained confirm that rubber fumes are a complex and variable mix of chemicals which have a wide range of possible sources and origins, including chemicals generated from the chemical reactions occurring in the rubber compounds…
Caoutchouc — Examen exhaustif de la composition et de la nature des fumées de process dans l'in...
ISO/TR 21275:2017, basé sur 95 publications, donne une vue d'ensemble de la composition des fumées émises lors du processus de fabrication du caoutchouc. Les résultats obtenus confirment que les fumées de caoutchouc constituent un mélange complexe et variable de produits chimiques dont la source et les origines sont multiples, notamment des substances chimiques issues des réactions chimiques…
Functional safety of electrical/electronic/programmable electronic safety-related systems — Part 2: ...
1.1 This part of the IEC 61508 series
a) is intended to be used only after a thorough understanding of IEC 61508-1, which provides
the overall framework for the achievement of functional safety;
b) applies to any safety-related system, as defined by IEC 61508-1, that contains at least
one electrical, electronic or programmable electronic element;
c) applies to all elements within an E/E/PE safety…
Guide pratique pour l’utilisation de la CSA B52-13, Code sur la réfrigération mécanique
La CSA B52 établit des exigences minimales applicables à la conception, à la construction, à
l’installation, à l’inspection et à l’entretien de tous les systèmes de réfrigération mécanique,
conformément aux lois provinciales et territoriales, afin de réduire au minimum les risques de blessures.
Le code s’applique à tous les systèmes frigorifiques installés dans des bâtiments nouveaux ou…
Functional safety of electrical/electronic/programmable electronic safetyrelated systems — Part 1: G...
1.1 This International Standard covers those aspects to be considered when
electrical/electronic/programmable electronic (E/E/PE) systems are used to carry out safety
functions. A major objective of this standard is to facilitate the development of product and
application sector international standards by the technical committees responsible for the
product or application sector. This will allow…
Functional safety of electrical/electronic/programmable electronic safetyrelated systems — Part 3: S...
1.1 This part of the IEC 61508 series
a) is intended to be utilized only after a thorough understanding of IEC 61508-1 and
IEC 61508-2;
b) applies to any software forming part of a safety-related system or used to develop a
safety-related system within the scope of IEC 61508-1 and IEC 61508-2. Such software is
termed safety-related software (including operating systems, system software, software…
Functional safety — Safety instrumented systems for the process industry sector — Part 1: Framework,...
This part of IEC 61511 gives requirements for the specification, design, installation, operation
and maintenance of a safety instrumented system (SIS), so that it can be confidently
entrusted to achieve or maintain a safe state of the process. IEC 61511-1 has been
developed as a process sector implementation of IEC 61508:2010.
In particular, IEC 61511-1:
a) specifies the requirements for…
IEC 60238:2016+A1:2017 applies to lampholders with Edison thread E14, E27 and E40, designed for connection to the supply of lamps and semi-luminaires only. It also applies to switched-lampholders for use in AC circuits only, where the working voltage does not exceed 250 V r.m.s. This ninth edition cancels and replaces the eighth edition published in 2004, Amendment 1: 2008 and Amendment 2:2011.…