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Affichage de 2137 - 2148 de 11114
Avis d'intention

Dispositifs descenseurs

This International Standard specifies requirements, test methods, marking and information to be supplied by the manufacturer for descending devices. It also specifies some basic requirements for the descent lines to be used...
Avis d'intention

Transformateurs basse tension - Partie 2: Les...

1.1 As noted in Low Voltage Transformers - Part 1: General Requirements, UL 5085-1, or CSA C22.2 No. 66.1, Low Voltage Transformers - Part 1: General Requirements, the requirements of Part 2 cover: a) Air-cooled transformers...
Avis d'intention

Communication et Power Line Hardware

1.1 This Standard covers the general requirements for hardware used in the construction of communication lines and power lines including distribution and transmission lines. 1.2 Detailed requirements for individual items of...
Avis d'intention

Coussins chauffants électriques chauffants

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 or dc circuits...