ISO 7240-4:2017-ed.2.0

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

NORMA vydána dne 23.11.2017

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The information about the standard:

Designation standards: ISO 7240-4:2017-ed.2.0
Publication date standards: 23.11.2017
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: International technical standard
Kategorie: Technické normy ISO

Annotation of standard text ISO 7240-4:2017-ed.2.0 :

Description / Abstract: 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.