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Avis d'intention
Atmosphères explosives — Partie 28 : Protection...
This part of IEC 60079 specifies the requirements, testing and marking of equipment emitting optical radiation intended for use in explosive atmospheres. It also covers equipment located outside the explosive atmosphere or...
Avis d'intention
Équipement électrique non incendiaire à utiliser...
1.1 Introduction 1.1.1 The purpose of this standard is to provide minimum requirements for the design, construction, and marking of electrical equipment or parts of such equipment for use in Class I and Class II, Division 2...
Avis d'intention
Tours d'antenne et structures de support d'antenne
Note : Le numéro de référence et le champ d'application de cet avis d'intention (initialement publié le 11 janvier 2022) ont été mis à jour par l'OEN responsable le 18 juillet 2023. 1.1 Général Cette norme s'applique aux...
Avis d'intention
Appareils électromédicaux — Partie 2-72 : Exigences...
1.1 *Scope IEC 60601-1:2005+AMD1:2012, 1.1 is replaced by: This part of ISO 80601 applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of a VENTILATOR in combination with its ACCESSORIES, hereafter referred to as ME...
Avis d'intention
Sécurité fonctionnelle des systèmes électriques...
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...
Avis d'intention
Sécurité fonctionnelle - Systèmes instrumentes...
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...
Avis d'intention
Chauffage par trace à effet de peau des pipelines...
1.1 General This standard is divided into seven clauses. Clause 1 provides the scope and purpose. Clause 2 lists references to other standards that are useful in applying this standard. Clause 3 references definitions that...
Avis d'intention
Dispositifs de commande électrique automatiques...
In general, this part of IEC 60730 applies to automatic electrical controls for use in, on, or in association with equipment for household and similar use. The equipment may use electricity, gas, oil, solid fuel, solar...
Avis d'intention
Dispositifs de commande électrique automatiques...
In general, this part of IEC 60730 applies to automatic electrical controls for use in, on, or in association with equipment for household and similar use. The equipment may use electricity, gas, oil, solid fuel, solar...
Avis d'intention
Atmosphères explosives - Partie 29-1 : Détecteurs...
This part of IEC 60079-29 specifies general requirements for construction, testing and performance, and describes the test methods that apply to portable, transportable and fixed equipment for the detection and measurement of...
Avis d'intention
Mesure de l'exposition au bruit
1.1 This Standard describes methods for determining the occupational noise exposure level of workers (Lex,T) using sampling techniques. Lex,T represents the long-term noise exposure of workers and is calculated from...
Avis d'intention
Installations hyperbares
1.1 General 1.1.1 This Standard applies to hyperbaric chambers that have as their primary function the subjection of humans to pressure environments exceeding 1 atmosphere absolute, such as those required in diving operations...