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ISO 7240-4:2017

Fire detection and alarm systems — Part 4: Power supply equipment
23 nën 2017

General information

90.93     15 sht 2025

ISO

ISO/TC 21/SC 3

International Standard

13.220.20  

anglisht  

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Publikuar

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Scope

ISO 7240-4:2017 specifies requirements, test methods and performance criteria for power supply equipment (PSE) for use in fire detection and alarm systems installed in buildings.
For the testing of other types of the PSE, this document is intended to be used only for guidance. The PSE with special characteristics, developed for specific risks, are not covered in ISO 7240-4:2017.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7240-4:2003

NOW

PUBLISHED
ISO 7240-4:2017
90.93 Standard confirmed
15 sht 2025

National adoptions

SSH ISO 7240-4:2017  
DPS

Dedektorët e zjarrit dhe sistemet e alarmit - Pjesa 4: Pajisjet e furnizimit me energji elektrike

60.60 Standard published

DPS/KT 286 më tepër