ISO 7240-4:2003
International Standard
Historical
·
Approved on
11 August 2003
Fire detection and alarm systems — Part 4: Power supply equipment
ISO 7240-4:2003 Files
English
16 Pages
Historical
30.38 OMR
ISO 7240-4:2003 Scope
ISO 7240-4:2003 specifies requirements, test methods and performance criteria for power supply equipment (p.s.e.) for use in fire detection and alarm systems installed in buildings.
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