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GSO IEC 60255-1:2024
IEC 60255-1:2022
Gulf Standard
Measuring relays and protection equipment - Part 1: Common requirements
GSO IEC 60255-187-1:2024
IEC 60255-187-1:2021
Gulf Standard
Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers
GSO IEC 61810-10:2021
IEC 61810-10:2019
Gulf Standard
Electromechanical elementary relays - Part 10: Additional functional aspects and safety requirements for high-capacity relays
OS GSO IEC 60255-121:2017
GSO IEC 60255-121:2017
Omani Standard
Measuring relays and protection equipment - Part 121: Functional requirements for distance protection
GSO IEC 60255-149:2017
IEC 60255-149:2013
Gulf Standard
Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relays
OS GSO IEC 60255-149:2017
GSO IEC 60255-149:2017
Omani Standard
Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relays
GSO IEC 60255-121:2017
IEC 60255-121:2014
Gulf Standard
Measuring relays and protection equipment - Part 121: Functional requirements for distance protection
GSO IEC 62314:2015
IEC 62314:2006
Gulf Standard
Solid-state relays
GSO IEC 62246-1:2015
IEC 62246-1:2015
Gulf Standard
Reed switches - Part 1: Generic specification
OS GSO IEC 60255-21-2:2015
GSO IEC 60255-21-2:2015
Omani Standard
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests
GSO IEC 60255-21-1:2015
IEC 60255-21-1:1988
Gulf Standard
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One: Vibration tests (sinusoidal)
GSO IEC 60255-21-2:2015
IEC 60255-21-2:1988
Gulf Standard
Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests