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Affichage de 1609 - 1620 de 12102
Avis d'intention
Cordons et câbles flexibles
1.1 General This standard specifies the requirements for flexible cords, elevator cables, electric vehicle cables, electric vehicle cables, and hoistway cables rated 600 V maximum and intended for use in accordance with CSA...
Avis d'intention
Les transformateurs à sec
1.1 This Standard applies to single- and 3-phase dry-type transformers, including those with cast or resin encapsulated coils, that are within the limits of the electrical ratings listed in Clauses 7.2 and 7.3, and that are...
Avis d'intention
Standard Tests for DetermininTests standard pour...
This standard applies to cable-pulling lubricants (compounds) and the testing and analysis of their interaction with wire and cable. Cable-pulling lubricants are used to lower the tension on cables when they are installed...
Avis d'intention
Fils en acier zinqué pour conducteurs câblés
This standard applies to zinc-coated steel wires used in the construction and/or reinforcement of conductors for overhead power transmission purposes. It is intended to cover all wires used in constructions where the...
Avis d'intention
Fil d'aluminium écroui dur pour conducteurs de...
1. Scope [Replace this clause with the following] This Standard covers the electrical and mechanical characteristics of round wires of aluminium 1350-H19, having diameters of 1.25 to 6.50 mm, intended for stranding into...
Avis d'intention
Fils en alliage d'aluminium-magnésium-silicium...
1. Scope This Standard is applicable to aluminium-magnesium-silicon alloy wires of two designations having different mechanical and electrical properties for the manufacture of stranded conductors for overhead power...
Avis d'intention
Fils d'acier revêtus d'aluminium pour usages ...
This International Standard applies to bare, hard-drawn, round, aluminum-clad wires of different electrical and mechanical properties, in the diameter ranges shown in table 5, for electrical purposes, before stranding. It is...
Avis d'intention
Isolateurs creux avec ou sans pression interne...
1.1 General This standard is applicable to - ceramic and glass hollow insulators intended for general use in electrical equipment; - ceramic hollow insulators intended for use with a permanent gas pressure in switchgear and...
Avis d'intention
Transformateurs de mesure - Partie 7: Transformateurs...
This part of International Standard IEC 60044 applies to newly manufactured electronic voltage transformers with analogue output, for use with electrical measuring instruments and electrical protective devices at frequencies...
Avis d'intention
Instrument Transformers - Partie 8: électriques...
1.1 General This part of IEC 60044 applies to newly manufactured electronic current transformers having an analogue voltage output or a digital output, for use with electrical measuring instruments and electrical protective...
Avis d'intention
Isolateurs pour lignes aériennes de tension nominale...
This International Standard is applicable to string insulator units of ceramic material or glass for use on d.c. overhead power l ines with a nominal voltage greater than 1 000 V. It is not applicable to composite insulators...
Avis d'intention
Clapets antiretour et clapets de retenue en fonte...
La présente norme spécifie les principales caractéristiques des clapets antiretour en thermoplastique ayant un diamètre nominal jusqu’à 200 mm (8 po) ou en fonte ayant un diamètre nominal jusqu’à 375 mm (15 po) et les...