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

ISO 7240-4:2017

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

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Označení normy:ISO 7240-4:2017
Počet stran:25
Vydání:2
Vydáno:2017
Jazyk:Anglicky
DESCRIPTION

ISO 7240-4:2017


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.
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