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Avis d'intention
Appareillage de lampes - Partie 2-13: Exigences...
1 Scope This part of IEC 61347 specifies particular safety requirements for electronic controlgear for use on d.c. supplies up to 250 V and a.c. supplies up to 1 000 V at 50 Hz or 60 Hz and at an output frequency which can...
Avis d'intention
Biocombustibles solides - Terminologie, définitions...
ISO 16559:2014 determines the terminology and definitions for solid biofuels. According to the scope of the ISO/TC 238 this standard only includes raw and processed material originating from forestry and arboriculture...
Avis d'intention
Méthode d'essai pour mesurer la consommation ...
1.1 This Standard describes the test procedures required to perform a 24 h simulated use test. This Standard also provides the calculations required to determine the first-hour rating, recovery efficiency, standby loss, daily...
Avis d'intention
Méthode d'essai pour mesurer les pertes de chaleur...
1.1 This Standard specifies procedures for 24 h simulated-use testing of gas-fired instantaneous water heaters. This Standard also provides calculations for the determination of (a) the maximum L/min (gpm) rating; (b)...
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Essais de rendement des appareils de chauffage...
1.1 This Standard specifies requirements for performance testing of solid-fuel-burning heating appliances, including maximum emission rates. 1.2 This Standard specifies a method for determining (a) heat outputs; (b) appliance...
Avis d'intention
PiloFiltres de gaz d'allumage
1.1.1 This standard applies to newly produced pilot gas filters, hereinafter referred to as filters (See Part IV, Definitions), constructed entirely of new, unused parts and materials. Compliance of a filter with this...
Avis d'intention
À commande manuelle systèmes et composants d'...
1.1.1 This standard applies to newly produced manually-operated piezo-electric spark gas ignition systems (see Part IV, Definitions), hereinafter referred to as piezo ignition systems, and components constructed entirely of...
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Exigences pour les systèmes d'alimentation de...
1.1 This Standard covers the design, procurement, qualification, construction, installation, inspection, and documentation of CANDU nuclear power plant electrical power and instrument air systems. These systems are considered...
Avis d'intention
Exigences pour le suivi et l'affichage des fonctions...
1.1 This Standard provides requirements for the design, testing, installation, and qualification of equipment for the display of nuclear power plant safety functions in the event of an accident. 1.2 This Standard applies to...
Avis d'intention
Isolateurs de suspension composites pour lignes...
1.1 This Standard applies to suspension and dead-end composite insulators used on ac overhead transmission lines with a nominal voltage greater than 75 kV and a frequency not greater than 100 Hz. 1.2 The objectives of this...
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