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Affichage de 3997 - 4008 de 11615
Avis d'intention
Parafoudres - Type 1 - branché en permanence
1.1 This Standard applies to surge protective devices (SPDs) intended for: a) permanently connected applications designed for limiting surge voltages and discharging surge currents; b) use on 50/60 Hz circuits over 42 V and...
Avis d'intention
Appareils électrodomestiques et analogues - Sécurité...
This clause of Part 1 is replaced by the following. This International Standard deals with the safety of electric insect killers for household and similar purposes, their rated voltage being not more than 250 V. Appliances...
Avis d'intention
Méthode d'essai normalisée de résisance au feu...
Les présentes exigences et méthodes d’essai s’appliquent aux registres coupe feu ayant une résistance au feu de ¾ h, 1 h, 1 ½ h, 2 h ou 3 h et utilisés dans les conduits ou ouvertures (sans conduits) des systèmes de...
Avis d'intention
Batteries stationnaires au plomb - Partie 22: ...
This part of IEC 60896 applies to all stationary lead-acid cells and monobloc batteries of the valve regulated type for float charge applications, (i.e. permanently connected to a load and to a d.c. power supply), in a static...
Avis d'intention
Technologies de l'information - Interconnexion...
1.1 This ITU-T Recommendation / International Standard specifies: (a) procedures for the transfer of data and control information from one presentation-entity to a peer presentation-entity; (b) the means of selecting, by...
Avis d'intention
Règles de sécurité pour appareils électriques...
1. Scope and object This clause of part 1 is applicable except as follows: Replacement: This part 2 applies to automatic and semi-automatic laboratory equipment for analysis and other purposes. Automatic and semi-automatic...
Avis d'intention
Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 is a basic EMC (electromagnetic compatibility) publication. It considers immunity tests for electric and/or electronic equipment (apparatus and system) in its electromagnetic environment. Only conducted...
Avis d'intention
Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 is concerned with the emission of voltage changes, voltage fluctuations and flicker produced by equipment and impressed on the public low-voltage supply system. It specifies the limits of voltage...
Avis d'intention
Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 defines the immunity test methods and range of preferred test levels for electrical and electronic equipment connected to low-voltage power supply networks for voltage dips, short interruptions, and...
Avis d'intention
Dispositifs médicaux - Application de l'ingénierie...
This Standard specifies a PROCESS for a MANUFACTURER to analyse, specify, develop and evaluate the USABILITY of a MEDICAL DEVICE as it relates to SAFETY. This USABILITY ENGINEERING (HUMAN FACTORS ENGINEERING) PROCESS permits...
Avis d'intention
Ponts roulants : conception, inspection, mise...
1.1 This Standard specifies minimum requirements for the design, inspection, testing, maintenance (modifications and repairs), and safe operation of overhead cranes, monorails, hoists, trolleys, jib cranes, gantry and wall...
Avis d'intention
Norme de durabilité pour les appareils de cuisson...
1.1 This Standard covers the following products: (a) built-in cook tops: (i) electric powered: (1) radiant; (2) halogen; (3) coil; (4) induction; and (5) grill; and (ii) gas powered: (1) sealed burner; and (2) open burner...