GSO ISO 7240-4:2007
ISO 7240-4:2003
Gulf Standard
Historical
·
Approved on
05 June 2007
Fire detection and alarm systems -- Part 4: Power supply equipment
GSO ISO 7240-4:2007 Files
English
16 Pages
Historical
Reference Language
OMR
48.2
GSO ISO 7240-4:2007 Scope
This part of ISO 7240 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.
It is not necessarily applicable to power supply equipment with special characteristics, developed for particular
applications, which could require further tests.
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 1796:2007
Gulf Standard
Methods of test for two pieces aluminum round cans used for canning food (Beverages & stuffs
GSO 230:2005
Gulf Standard
MOTOR VEHICLES —
BRAKE FLUID – SIMULATED SERVICE
PERFORMANCE TEST
OS GSO ISO 4548-2:2002
ISO 4548-2:1997
Omani Standard
METHODS OF TEST FOR FULL-FLOW LUBRICATING
OIL FILTERS FOR INTERNAL COMBUSTION
ENGINES - PART 2: ELEMENT BY-PASS VALVE
CHARACTERISTICS
OS GSO ISO 581:1997
ISO 581:1980
Omani Standard
Weldability- definition .