GSO ISO 7240-4:2022
Gulf Standard
Current Edition
Fire detection and alarm systems — Part 4: Power supply equipment
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.
Files
No files are available for this standard right now!
Related Standards
Updates
GSO ISO 7240-4:2007
ISO 7240-4:2003
Historical
Gulf Standard
Fire detection and alarm systems -- Part 4: Power supply equipment
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
GSO ASTM F1148:2022
ASTM F1148:2018
Gulf Standard
Standard Consumer Safety Performance Specification for Home Playground Equipment
GSO ASTM F3218:2022
ASTM F3218:2019
Gulf Standard
Standard Practice for Documenting Environmental Conditions for Utilization with A-UGV Test Methods
GSO ECE 22:2022
ECE 22:2002
Gulf Standard
Uniform provisions concerning the approval of protective helmets and their visors for drivers and passengers of motor cycles and mopeds
GSO ISO 21927-7:2022
ISO 21927-7:2017
Gulf Standard
Smoke and heat control systems — Part 7: Smoke ducts sections