Registration number (WIID)Project No.TitleStatus
51689EN 60255-27:2014Measuring relays and protection equipment - Part 27: Product safety requirementsStandarts spēkā
67591EN IEC 60255-27:2025Measuring relays and protection equipment - Part 27: Product safety requirementsStandarts spēkā
56528LVS EN 60255-24:2002Electrical relays - Part 24: Common format for transient data exchange (COMTRADE) for power systemsStandarts spēkā
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