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Affichage de 7153 - 7164 de 9972
Avis d'intention
Compatibilité électromagnétique (CEM) - Partie...
This part of IEC 61000 is concerned with conducted disturbances in the frequency range from 0 kHz to 9 kHz, with an extension up to 148,5 kHz specifically for mains signalling systems. It gives compatibility levels for public...
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Dispositifs de commande électrique automatiques...
Scope and normative references This clause of Part 1 is applicable except as follows: 1.1 Replacement: This part of IEC 60730 applies to controls for automatically controlling the starting windings of single phase motors...
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Dispositifs de commande électrique automatiques...
This clause of Part 1 is replaced as follows: 1.1 This standard applies to the evaluation of thermal protectors for ballasts for tubular fluorescent lamps. Requirements concerning the testing of the combination of ballast and...
Avis d'intention
Dispositifs de commande électrique automatiques...
This clause of Part 1 is replaced as follows: 1.1 In general, this part of International Standard IEC 730 applies to energy regulators for use in, on or in association with equipment for household and similar use, including...
Avis d'intention
Appareils électrodomestiques et analogues - Sécurité...
This clause of Part 1 is replaced by the following. This International Standard deals with the safety of electric warming plates, warming trays and similar appliances intended to keep food or vessels warm, for household and...
Avis d'intention
Sécurité mécanique des tubes cathodique
This International Standard is applicable to cathode ray tubes and cathode ray tube assemblies (hereinafter referred to as CRTs) which are intended for use as components in apparatus and which have integral protection with...
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Appareils électrodomestiques et analogues – Sécurité...
This clause of Part 1 is replaced by the following. This standard deals with the safety of electric fishing machines by means of which water may be electrified for the purpose of catching fish or for providing barriers to all...
Avis d'intention
Parafoudres - Type 2 - Connectés en permanence...
1.1 This Standard applies to surge protective devices (SPDs) intended for a) permanently connected applications designed for limiting surge voltages and discharging surge currents; b) use on 50/60 Hz circuits over 42 V and up...
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Parafoudres - Type 5 - Composants
1.1 This Standard applies to surge protective device (SPD) components designed to mitigate the effects of transient overvoltages and surge events and intended for use in surge protective devices (SPDs) or in non-SPD...
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Parafoudres - Type 4 - Ensembles de composants...
1.1 This Standard covers component assembly surge protective devices (SPDs) consisting of two or more Type 5 components, intended for use in Type 1, 2, or 3 SPD applications or installation in other electrical equipment. Note...
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Câbles de communication
1.1 This standard applies to 60 – 250°C single- or multiple-conductor jacketed or unjacketed, integral or nonintegral cables and single or multiple coaxial cables for telephone and other communication circuits such as voice...
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Technologies de l'information - Techniques de...
This part of ISO/IEC 18033 specifies several asymmetric ciphers. These specifications prescribe the functional interfaces and correct methods of use of such ciphers in general, as well as the precise functionality and cipher...
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