Registration number (WIID)Project No.TitleStatus
77373prEN IEC 60255-167Measuring relays and protection equipment - Part 167: Functional requirements for directional overcurrent protectionIzstrādē
77964EN IEC 60255-187-1:2021/AC:2023-04Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformersIzstrādē
63266EN IEC 60255-187-1:2021Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformersIzstrādē
53656EN 60255-127:2014Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protectionIzstrādē
57460EN 60255-1:2010Measuring relays and protection equipment - Part 1: Common requirementsIzstrādē
44351EN 60255-149:2013Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relaysIzstrādē
77267prEN IEC 60255-132Measuring relays and protection equipment - Part 132: Functional requirements for directional power protectionIzstrādē
82204prEN IEC 60255-216-2Measuring relays and protection equipment - Part 216-2: Digital interface - Requirements for binary input-output iedIzstrādē
82775EN IEC 60255-27:2025/prAAMeasuring relays and protection equipment - Part 27: Product safety requirementsIzstrādē
49474LVS EN 61733-1:2002Measuring relays and protection equipment - Protection communication interfacing - Part 1: GeneralAtcelts
Displaying 21-30 of 103 results.