Registration number (WIID)Project No.TitleStatus
51182LVS EN 60255-3:2002/AC:2016Electrical relays - Part 3: Single input energizing quantity measuring relays with dependent or independent timeAtcelts
51565LVS EN 60255-5:2002Electrical relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and testsStandarts spēkā
42542LVS EN 60255-6:1994/corrigendum Feb. 1995Electrical relays - Part 6: Measuring relays and protection equipmentAtcelts
43268LVS EN 60255-6:2002Electrical relays - Part 6: Measuring relays and protection equipmentAtcelts
57174LVS EN 60255-8:2002Electrical relays - Part 8: Thermal electrical relaysAtcelts
49474LVS EN 61733-1:2002Measuring relays and protection equipment - Protection communication interfacing - Part 1: GeneralAtcelts
64337LVS EN IEC 60255-1:2023Measuring relays and protection equipment - Part 1: Common requirementsStandarts spēkā
63189LVS EN IEC 60255-181:2019Measuring relays and protection equipment - Part 181: Functional requirements for frequency protectionStandarts 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
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
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