ISO 7240-4:2017

Fire detection and alarm systems — Part 4: Power supply equipment ISO 7240-4:2017

General information

Current stage: 90.60 Close of review Mar 5, 2023

Originator: ISO

Owner: ISO/TC 21/SC 3 Fire detection and alarm systems

Type: International Standard

ICS: 13.220.20 Fire protection

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WITHDRAWN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
90.60 Close of review
Mar 5, 2023