Appareils électromédicaux - Partie 2-34: Exigences particulières pour la sécurité de base et les per...
La CEI 60601-2-34:2011 concerne la sécurité de base et les performances essentielles pour les appareils de surveillance de la pression sanguine prélevée directement. Elle modifie et complète la CEI 60601-1 (troisième édition, 2005): Appareils électromédicaux - Partie 1: Exigences générales pour la sécurité de base et les performances essentielles. La troisième édition de CEI 60601-2-34 annule et…
Arc welding equipment - Part 12: Coupling devices for welding cables
IEC 60974-12:2011 is applicable to coupling devices for cables used in arc welding and allied processes, designed for connection and disconnection without using tools. This part of IEC 60974 specifies safety and performance requirements of coupling devices. This part of IEC 60974 is not applicable to coupling devices for underwater welding. This third edition cancels and replaces the second…
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor ...
IEC 60947-4-2:2011 applies to a.c. semiconductor motor controllers and starters, which may include a series mechanical switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. This standard characterizes a.c. semiconductor motor controllers and starters with and without bypass means. This third edition replaces the second edition published in…
IEC 60974-13:2011 is applicable to clamps for arc welding processes, designed to make an electrical connection to the workpiece without using tools. This part of IEC 60974 is not applicable to clamps for underwater welding and plasma cutting. This part of IEC 60974 specifies safety and performance requirements of welding clamps. This part of IEC 60974 does not specify requirements for welding…
Dispositifs d'interconnexion et composants passifs à fibres optiques - Méthodes fondamentales d...
La CEI 61300-3-45:2011 est de décrire la procédure nécessaire pour mesurer la distribution statistique et l'affaiblissement moyen des connecteurs optiques connectés sans choix préalable avec férules rectangulaires polies multifibres à contact physique (PC), et à contact physique avec angle (APC) à 1 rangée, comme défini dans la série CEI 61754. Cette méthode de mesure est applicable aux…
IEC system of plugs and socket-outlets for household and similar purposes - Part 2: Plugs and socket...
IEC 60906-2:2011 applies to the IEC system of plugs and socket-outlets rated 15 A 125 V a.c. and 20 A 125 V a.c. for household and similar purposes, for the connection of equipment to distribution systems having nominal voltages between 100 V and 130 V a.c. in so far as dimensional requirements are concerned. This third edition of IEC 60906-2 cancels and replaces the second edition published in…
Electromagnetic compatibility (EMC) - Part 3-12: Limits - Limits for harmonic currents produced by e...
IEC 61000-3-12:2011 deals with the limitation of harmonic currents injected into the public supply system. The limits given in this International Standard are applicable to electrical and electronic equipment with a rated input current exceeding 16 A and up to and including 75 A per phase, intended to be connected to public low-voltage a.c. distribution systems of the following types:
- nominal…
Compatibilité électromagnétique (CEM) - Partie 3-12: Limites - Limites pour les courants harmoniques...
IEC 61000-3-12:2011 deals with the limitation of harmonic currents injected into the public supply system. The limits given in this International Standard are applicable to electrical and electronic equipment with a rated input current exceeding 16 A and up to and including 75 A per phase, intended to be connected to public low-voltage a.c. distribution systems of the following types:
- nominal…
Protocoles d'entrée/sortie et interfaces électroniques pour compteurs d'eau — Exigences
L'ISO 22158:2010 spécifie les exigences minimales en termes de communication des compteurs d'eau qui peuvent échanger ou fournir des données au moyen d'une interface électronique.
L'ISO 22158:2010 ne spécifie que les conditions d'interface présentent au niveau des connexions électroniques du compteur d'eau et ne prescrit aucun équipement spécifique tel que des…
Input/output protocols and electronic interfaces for water meters — Requirements
ISO 22158:2011 specifies the minimum communication requirements for water meters which have the capability to exchange or provide data by means of an electronic interface.
ISO 22158:2011 only specifies the interface conditions present at the electrical and electronic connections of water meters and does not prescribe any specific equipment such as transponders and inductive pads, which might be…
