GSO ISO 7240-4:2022
ISO 7240-4:2017
Gulf Standard
Current Edition
·
Approved on
12 May 2022
Fire detection and alarm systems — Part 4: Power supply equipment
GSO ISO 7240-4:2022 Files
No files for this standard are available in the store currently.
GSO ISO 7240-4:2022 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.
Best Sellers From Mechanical Sector
OS GSO 42:2015
GSO 42:2015
Omani Standard
MOTOR VEHICLES - GENERAL REQUIREMENTS
GSO 42:2015
Gulf Technical Regulation
MOTOR VEHICLES - GENERAL REQUIREMENTS
GSO 159:1993
Gulf Technical Regulation
MOTOR VEHICLES –
DIMENSIONS AND WEIGHTS
OS GSO 159:1993
GSO 159:1993
Omani Standard
MOTOR VEHICLES –
DIMENSIONS AND WEIGHTS
Recently Published from Mechanical Sector
OS GSO 1620:2002
GSO 1620:2002
Omani Standard
Domestic and contact furiniture -part 4 :methods of testing tables.
OS GSO 377:1994
GSO 377:1994
Omani Standard
Code of practice for the inspection and testing of steam and hot water boilers --Part7: Periodic hydrostatic tests
OS GSO ISO 2288:2002
ISO 2288:1989
Omani Standard
Agricultural tractors and machines- engine test code (Bench test) Net power.
GSO 1616:2002
Gulf Standard
Domestic and contract furniture-part 2 : methods of test for settees.