Registration number (WIID)Project No.TitleStatus
51849LVS EN 60255-121:2015Measuring relays and protection equipment - Part 121: Functional requirements for distance protectionStandarts spēkā
57460LVS EN 60255-1:2010Measuring relays and protection equipment -- Part 1: Common requirements (IEC 60255-1:2009)Atcelts
57010LVS EN 60255-11:2010Measuring relays and protection equipment -- Part 11: Voltage dips, short interruptions, variations and ripple on auxiliary power supply port (IEC 60255-11:2008)Atcelts
47534LVS EN 50263:2002Electromagnetic compatibility (EMC) - Product standard for measuring relays and protection equipmentAtcelts
81389FprEN IEC 60255-27:2022/prA1Measuring relays and protection equipment - Part 27: Product safety requirementsIzstrādē
67591EN IEC 60255-27:2025Measuring relays and protection equipment - Part 27: Product safety requirementsStandarts spēkā
66451EN IEC 60255-26:2025Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirementsStandarts spēkā
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
63189EN IEC 60255-181:2019Measuring relays and protection equipment - Part 181: Functional requirements for frequency protectionIzstrādē
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