Registration number (WIID)Project No.TitleStatus
50664prEN 50XXXProtection equipment - Emission/HF requirements for EMCIzstrādē
67591LVS EN IEC 60255-27:2025Measuring relays and protection equipment - Part 27: Product safety requirementsStandarts spēkā
66451LVS EN IEC 60255-26:2025Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirementsStandarts spēkā
77964LVS EN IEC 60255-187-1:2021/AC:2023Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformersStandarts spēkā
63266LVS EN 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 transformersStandarts spēkā
63189LVS EN IEC 60255-181:2019Measuring relays and protection equipment - Part 181: Functional requirements for frequency protectionStandarts spēkā
64337LVS EN IEC 60255-1:2023Measuring relays and protection equipment - Part 1: Common requirementsStandarts spēkā
49474LVS EN 61733-1:2002Measuring relays and protection equipment - Protection communication interfacing - Part 1: GeneralAtcelts
57174LVS EN 60255-8:2002Electrical relays - Part 8: Thermal electrical relaysAtcelts
43268LVS EN 60255-6:2002Electrical relays - Part 6: Measuring relays and protection equipmentAtcelts
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