Rechercher

Gives the test methods, conditions, and requirements for solder resist material as manufactured and for a solder resist system which comprises the material, the application process, and a printed board. Solder resist for the uses considered in this specification may be of two types, as specified by the purchaser. Provides three classes of requirements to reflect progressive increases in…

1.1 These requirements apply to the installation of alarm protection products and devices connected to form a residential burglar alarm system. 1.2 These requirements include the criteria for classifying the level of protection at an individual residence. Refer to Appendix A.

1.1 These requirements cover design and construction, performance, and maintenance of local burglar alarm units and systems for use in mercantile premises, mercantile safes and vaults, and bank safes and vaults. 1.2 A local alarm system as covered by these Requirements consists of protective circuits and devices, connected through control apparatus to an enclosed, tamper-protected…

1.1 This standard defines equipment requirements, performance criteria, operating and testing procedures for the implementation of Vapour Control Systems (VCS) in gasoline distribution networks including terminals, bulk plants, service stations and cargo tanks, commonly known as Stage I. (See Figure I for schematic representation.) 1.1.1 This standard does not include vapour control…

Specifies the general requirements for the performance, reliability and security characteristics of alarm transmission systems. Covers the general requirements for connections providing signalling between an alarm system and an alarm receiving centre.

Specifies the requirements for alarm transmission systems using dedicated alarm transmission paths which are additional to those specified in IEC 60839-5-1 and IEC 60839-5-2. Covers dedicated connections providing signalling continuity between an alarm system and the presentation of alarm system information at an alarm receiving centre.

Specifies the requirements for digital communicator systems using the public switched telephone network which are additional to those specified in IEC 60839-5-1 and IEC 60839-5-2. Covers switched connections providing event driven signalling between an alarm system and a remote centre.

Specifies the requirements for voice communicator systems using the public switched telephone network which are additional to those specified in IEC 60839-5-1 and IEC 60839-5-2. Covers switched connections providing event driven signalling between an alarm system and a remote centre.

1. Domaine d'application 1.1 Cette norme s'applique aux appareils ou accessoires fixes qui mesurent ou commandent au moyen de signaux, directement, un processus industriel, ou indirectement par l'intermédiaire de dispositifs de commande sur place et qui sont destinés à être connectés à des circuits d'alimentation de 750 V ou moins et à être utilisés à l'intérieur ou…

S'applique aux dispositifs suivants, dont le courant nominal n'est pas supérieur à 800 A et la tension alternative à 750 V, pour utilisation conformément au Code canadien de l'électricité, Première partie: a) broche et gaine, connexions bout à bout, et dispositifs semblables; b) connecteurs, prises, fiches et dispositifs semblables, employés pour l'alimentation à partir des…