Affiner les résultats
Affichage de 2065 - 2076 de 2306
Avis d'intention
Modules photovoltaïques (PV) pour applications...
This Standard lays down requirements for the design qualification and type approval of terrestrial photovoltaic modules suitable for long-term operation in general open-air climates, as defined in IEC 60721-2-1. This document...
Avis d'intention
Modules photovoltaïques (PV) pour applications...
This Standard lays down requirements for the design qualification and type approval of terrestrial photovoltaic modules suitable for long-term operation in general open-air climates, as defined in IEC 60721-2-1. This document...
Avis d'intention
Modules photovoltaïques (PV) pour applications...
This Standard is intended to apply to all terrestrial flat plate module materials such as crystalline silicon module types as well as thin-film modules. The objective of this test sequence is to determine the electrical and...
Avis d'intention
Norme de performance pour les respirateurs filtrants
The standard will address performance requirements for: respirators which operate in the air filtering mode; and the filtering performance of combination unit respirators which operate in both air filtering and air supplying...
Avis d'intention
Carburant d'hydrogène gazeux — Stations-service...
This document provides the requirements and test methods for the safety performance of high pressure gas valves that are used in gaseous hydrogen stations of up to the H70 designation. This document covers the following gas...
Avis d'intention
Appareils électromédicaux - Partie 2-30: Exigences...
This second edition cancels and replaces the first edition published in 2009 and amendment 1:2013. This new edition constitutes a technical revisions This edition includes the following significant technical changes with...
Avis d'intention
Qualification pour la sûreté de fonctionnement...
CSA C22.2 No. 61730 specifies and describes the fundamental construction requirements for photovoltaic (PV) modules in order to provide safe electrical and mechanical operation. Specific topics are provided to assess the...
Avis d'intention
Tracteurs agricoles - Équipement monté à l'avant...
This document specifies safety requirements for, and clearance zones around, front-mounted power take-offs (PTO) on agricultural tractors. It is not applicable to tractors which are designed to run in two directions, where...
Avis d'intention
AMENDEMENT 1: Technologies de l´information...
This document specifies technology that supports the efficient transmission of immersive audio signals and flexible rendering for the playback of immersive audio in a wide variety of listening scenarios. These include home...
Avis d'intention
Technologies de l'information-Codage à haute ...
This document specifies a set of tests and procedures designed to indicate whether encoders or decoders meet the normative requirements specified in Rec. ITU-T H.265 | ISO/IEC 23008-2. NOTE The conformance bitstreams...
Avis d'intention
Technologies de l'information - Techniques de...
This document defines key establishment mechanisms based on weak secrets, i.e. secrets that can be readily memorized by a human, and hence, secrets that will be chosen from a relatively small set of possibilities. It...
Avis d'intention
Machines à bois - Sécurité - Partie 8: Machines...
This document gives the safety requirements and measures for stationary calibrating and sanding machines, with an integrated feed and one or more sanding belt units positioned above and/or below the work piece level, with...