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Glavni meni

ISO 7240-4:2017

Fire detection and alarm systems — Part 4: Power supply equipment
23. 11. 2017.

Опште информације

90.93     15. 9. 2025.

ISO

ISO/TC 21/SC 3

Međunarodni standard

13.220.20  

engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

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.

Životni ciklus

PRETHODNO

POVUČEN
ISO 7240-4:2003

TRENUTNO

OBJAVLJEN
ISO 7240-4:2017
90.93 Odluka o potvrđivanju standarda
15. 9. 2025.