Affiner les résultats
Affichage de 3541 - 3552 de 11245
Avis d'intention
Appareillage à basse tension - Partie 5-2: Appareils...
1.1 Scope and object This part of IEC 60947 applies to INDUCTIVE and CAPACITIVE PROXIMITY SWITCHES that sense the presence of metallic and/or non-metallic objects, ULTRASONIC PROXIMITY SWITCHES that sense the presence of...
Avis d'intention
Bas câbles d'alimentation de la tour pour des...
1.1 This Standard specifies construction and testing requirements for single conductor rated 2 kV, single metallic shielded or three conductor metallic shielded power cables rated 5 kV to 35 kV, normally used in wind turbine...
Avis d'intention
Spécification visant les fondations permanentes...
1.1 This Standard applies to the selection of materials for, and the fabrication and installation of, permanent wood foundations. 1.2 Specific details are provided for buildings up to three storeys in building height above...
Avis d'intention
Compatibilité électromagnétique (CEM) - Partie...
This standard is concerned with conducted disturbances in the frequency range from 0 kHz to 9 kHz, with an extension up to 148,5 kHz specifically for mains signalling systems. It gives compatibility levels for public low...
Avis d'intention
Méthodes pour épreuves textiles — Textiles — ...
La présente partie de I'ISO 7211 spécifie trois méthodes de détermination du nombre de fils par centimetre dans les tissus. Chacune de ces trois méthodes peut être utilisée, le choix dépend des types de tissu. Cependant, en...
Avis d'intention
Évaluation des performances des climatiseurs ...
1.1 The purpose of this Standard is to establish the following for large and single packaged vertical air conditioners and heat pumps: (a) definitions; (b) classifications; (c) test requirements; (d) rating requirements; (e)...
Avis d'intention
Sécurité mécanique des tubes cathodique
This International Standard is applicable to cathode ray tubes and cathode ray tube assemblies (hereinafter referred to as CRTs) which are intended for use as components in apparatus and which have integral protection with...
Avis d'intention
Conduit métallique souple et conduit métallique...
1.1 This Standard applies to flexible metal conduit and liquid-tight flexible metal conduit, trade sizes 12 (3/8) to 103 (4), excluding 14 (7/16), intended for use as a metal raceway for the installation of conductors in...
Avis d'intention
Échafaudages d’accès pour les travaux de construction
1.1 This Standard provides guidance and requirements for the design, fabrication, and testing of scaffolding equipment, materials, and components where scaffolds are erected to provide working platforms for workers and...
Avis d'intention
Rendement énergétique et capacité du tambour ...
1.1 This Standard covers electrically operated household clothes dryers and specifies two separate energy performance test methods. The first procedure relies on operator intervention to manually end the test; the second...
Avis d'intention
Conduit métallique flexible et conduit métallique...
1.1 This Standard applies to flexible metal conduit and liquid-tight flexible metal conduit, trade sizes 12 (3/8) to 103 (4), excluding 14 (7/16), intended for use as a metal raceway for the installation of conductors in...
Avis d'intention
Câbles primaires à écran et à neutre concentrique...
1.1 The requirements of this Standard apply to materials, constructions, and testing of tree-retardant cross- linked polyethylene and ethylene propylene rubber-insulated single conductor or triplexed primary shielded and...