Registration number (WIID)Project No.TitleStatus
64337EN IEC 60255-1:2023Measuring relays and protection equipment - Part 1: Common requirementsStandarts spēkā
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
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
63189EN IEC 60255-181:2019Measuring relays and protection equipment - Part 181: Functional requirements for frequency protectionIzstrādē
58034LVS EN 60255-21-2:2002Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 2: Shock and bump testsStandarts spēkā
58034EN 60255-21-2:1995Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 2: Shock and bump testsIzstrādē
57853CLC/prTR 50639Measuring relays and protection equipment - Protection schemes and functions applicable for distributed energy generationIzstrādē
57460LVS EN 60255-1:2010Measuring relays and protection equipment -- Part 1: Common requirements (IEC 60255-1:2009)Atcelts
57460EN 60255-1:2010Measuring relays and protection equipment - Part 1: Common requirementsIzstrādē
Displaying 21-30 of 103 results.