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It gives the principles on which each part of the series has been based and describes the functions carried out by the components of a fire detection and fire alarm system. this british standard is the english language version of en 54- 4: 1997, including amendments a1: and a2:. nf en 54- 1- detection & alarmes. this part of bs en 54 has been prepared by technical committee fsh/ 12 and is the english language version of en 54- 1 : 1996 fire detection and fire alarm systems ð part 1. pdf - free download as pdf file (.
together with bs en 54- 2: 1997, it supersedes bs 5839- 4: 1988 which is withdrawn. introduction published by the european committee for standardization ( cen). en 54- 4: 1997/ a1: avant- propos le présent document ( en 54- 4: 1997/ a1: ) a été élaboré par le comité technique cen/ tc 72 « systèmes automatiques de détection incendie», dont le secrétariat est tenu par la bsi. it is one of a series of standards for fire detection and fire alarm systems ( see bs en 54- 1 for a full list of current and proposed norme en 54 pdf standards). pdf) or read online for free. cet amendement à la norme européenne en 54- 4: 1997 devra recevoir le statut de norme nationale, soit par publi-. this document defines the terms and definitions that are used throughout the en 54 series of standards. the en 54 fire detection and fire alarm systems is a series of european standards that includes product standards and application guidelines for fire detection and fire alarm systems as well as voice alarm systems. norme en 54 pdf norme européenne europäische norm en 54- 7 august 20.
20 supersedes en 54- 7: english version fire detection and fire alarm systems - part 7: smoke detectors - point smoke detectors that operate using scattered light, transmitted light or ionization systèmes de détection et d' alarme incendie - partie 7 :. it supersedes bs 5445 : part 1 : 1977, which is withdrawn.
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