Affiner les résultats
Affichage de 3865 - 3876 de 11615
Avis d'intention
Industries du pétrole et du gaz naturel - Structures...
This International Standard specifies requirements and provides recommendations applicable to fixed concrete offshore structures for the petroleum and natural gas industries, and specifically addresses a) the design...
Avis d'intention
Chauffe-conduit électriques
1.1 This Standard applies to stationary electric duct heaters for comfort heating rated at 600 V or less and 1000 kW and less, designed to be installed and used in nonhazardous locations in residential, commercial, and...
Avis d'intention
Construction et essais de l'appareillage industriel...
1.1 This Specification applies to portable and stationary, industrial type heating equipment for potentials of 600 volts and less, designed to be used in ordinary (ie, non-hazardous) locations in accordance with the rules of...
Avis d'intention
Modules photovoltaïques (PV) pour applications...
This Standard lays down requirements for the design qualification and type approval of terrestrial photovoltaic (PV) modules suitable for long-term operation in general open-air climates, as defined in IEC 60721-2-1. This...
Avis d'intention
Terrestrial photovoltaic (PV) modules – Design...
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 standard...
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 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
Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 is a basic electromagnetic compatibility (EMC) publication. It considers immunity tests for electrical and/or electronic equipment in their electromagnetic environment. Only conducted phenomena are...
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 in its electromagnetic environment. Only conducted phenomena are...
Avis d'intention
Compatibilité électromagnétique (CEM) - Partie...
Interest in magnetic fields has been stimulated in recent years by concern over the physiological effects they may have on humans and animals and the deleterious effects they have on the performance of some electrical...