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Avis d'intention
Méthodes de vérification du rendement énergétique...
1.1 This Standard specifies the test method for measuring the energy performance of displays with a viewable screen size less than 75 cm (30 in) diagonal. Note: This Standard is technology neutral. 1.2 This Standard does not...
Avis d'intention
Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 relates to the immunity requirements and test methods for electrical and electronic equipment, under operational conditions, to non-repetitive damped oscillatory transients (ring waves) occurring in low...
Avis d'intention
Les besoins d'entretien et les intervalles pour...
Scope 1.1 This Standard specifies maintenance requirements and service intervals for elevators, dumbwaiters, escalators, and moving walks for use when the original manufacturer's recommendations are unavailable or there are...
Avis d'intention
Vannes à commande manuelle pour systèmes de distribution...
1 Scope 1.1 Types of valves in the scope of this Standard These requirements apply to manually operated valves for compressed natural gas. 1.2 Types of valves not in the scope of this Standard. These requirements do not apply...
Avis d'intention
Performances des lampes fluorescentes compactes...
1.1 This Standard specifies performance requirements and related test procedures for evaluating self-ballasted compact fluorescent lamps (CFLs) and ballasted adapters that are intended for general lighting use with 120 V, 60...
Avis d'intention
Isolateurs de suspension AC
1.1 This Standard applies to wet-process porcelain and toughened glass suspension-type insulators used on ac overhead power lines with a nominal voltage greater than 1000 V and a frequency not greater than 100 Hz. This...
Avis d'intention
Équipement de restriction de chute pour l'escalade...
1.1 This Standard specifies design, testing, and marking requirements for fall restrict equipment for wood pole climbing. This equipment is for use by a single worker exposed to the hazard of falling when ascending or...
Avis d'intention
Rendement énergétique des ventilateurs de plafond
1.1 This Standard specifies energy performance and marking requirements for suspended and hugger ceiling fans intended to be connected to supply circuits not exceeding 250 V for use in residential and industrial/commercial...
Avis d'intention
Coussins chauffants électriques
1.1 This Standard applies to cord-connected, electrically heated warming pads with associated control units, for household and hospital use, to be used in nonhazardous locations, designed for nominal 120 V ac circuits, in...
Avis d'intention
Conduit en PVC rigide (non plastifié)
1.1 This Standard applies to rigid PVC (unplasticized) conduit, elbows, bends, and couplings, intended for use at a continuous operating temperature of 75 °C, for the installation of wires and cables in accordance with the...
Avis d'intention
Interrupteurs fermés et à impédance pour les ...
1.1 This Standard applies to enclosed and dead-front switches for use in photovoltaic (PV) systems rated 1500 V dc maximum, 1200 A maximum. 1.2 Fusible switches for photovoltaic applications are intended for use with...
Avis d'intention
Entreposage, manipulation et utilisation sans...
1.1 This Standard applies to the safe storage, handling, and use of portable oxygen systems (which provide medical oxygen in high-pressure oxygen cylinders, liquid oxygen systems, and oxygen concentrators) in residential...