Registration number (WIID)Project No.TitleStatus
64337EN IEC 60255-1:2023Measuring relays and protection equipment - Part 1: Common requirementsStandarts spēkā
53656LVS EN 60255-127:2014Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection (IEC 60255-127:2010)Standarts 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
51849LVS EN 60255-121:2015Measuring relays and protection equipment - Part 121: Functional requirements for distance protectionStandarts spēkā
54504LVS EN 60255-151:2010Measuring relays and protection equipment - Part 151: Functional reuirements for over/under current protection (IEC 60255-151:2009)Standarts spēkā
56528LVS EN 60255-24:2002Electrical relays - Part 24: Common format for transient data exchange (COMTRADE) for power systemsStandarts spēkā
66451LVS EN IEC 60255-26:2025Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirementsStandarts spēkā
44351LVS EN 60255-149:2014Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relays (IEC 60255-149:2013)Standarts spēkā
48408LVS EN 60255-21-1:2002Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 1: Vibration tests (sinusoidal)Standarts spēkā
49504EN 60255-26:2013/AC:2013Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirementsStandarts spēkā
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