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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.

Spécifie les prescriptions pour les systèmes de communications vocales utilisant le réseau téléphonique public commuté, qui sont à ajouter aux prescriptions spécifiées dans la CEI 60839-5-1 et la CEI 60839-5-2. Couvre les liaisons commutées assurant la transmission d'un signal d'événément entre un système d'alarme et un centre de surveillance à distance.

Specifies a needle-flame test to stimulate the effect of small flames which may result from fault conditions within the equipment, in order to assess by a simulation technique the fire hazard. This edition supersedes the first edition of IEC 695-2-2 (1980). Has the status of a basic safety publication in accordance with IEC Guide 104.

Prescrit un essai au brûleur-aiguille pour simuler l'effet de petites flammes qui peuvent provenir de défaillances à l'intérieur du matériel, afin d'évaluer de façon simulée le risque du feu. A le statut d'une publication fondamentale de sécurité conformément au Guide 104.

1.1 Le présent code s'applique: a) à l'entreposage, à la manutention, au transport et au transvasement du propane; b) à l'installation des appareils, des équipements, des composants, des accessoires et des récipients où le propane est utilisé comme combustible. c) à l'installation des récipients de propane et des équipements connexes dans les centres de distribution,…

1. Scope 1.1 General 1.1.1 This Standard provides guidelines and a methodology for calculating effective doses and thyroid doses to people (either individually or collectively) in the path of airborne radioactive material released from a nuclear facility following a hypothetical accident. 1.1.2 The specific radionuclides considered in this Standard are those associated with substances…

Gives the detailed requirements for the production of the 1 kW nominal, propane based pre-mixed type test flame. The approximate overall flame height is 175 mm. Has the status of a basic safety publication in accordance with IEC Guide 104.

Donne les prescriptions détaillées pour la production d'une flamme d'essai de type à prémélange à base de propane, de 1 kW nominal. La hauteur totale de la flamme est d'environ 175 mm. A le statut d'une publication fondamentale de sécurité conformément au Guide 104.

This International Standard applies to the assignment of unique owner prefixes to owners of public text conforming to ISO 8879. It describes the procedures whereby such assignments are made, and the method of constructing registered owner names from them. Procedures for self-assignment of owner prefixes by standards bodies and other organizations are also specified. NOTE 2 Examples of registered…

This International Standard applies to the assignment of unique owner prefixes to owners of public text conforming to ISO 8879. It describes the procedures whereby such assignments are made, and the method of constructing registered owner names from them. Procedures for self-assignment of owner prefixes by standards bodies and other organizations are also specified. NOTE 2 Examples of registered…