Registration number (WIID)Project No.TitleStatus
77512prEN 50488Railway applications - Fixed Installations - Electrical safety measures for working on or near an overhead contact line system and/or its associated return circuitIzstrādē
81060prEN 50463-5:2025Railway applications - Energy measurement on board trains - Part 5: Conformity assessmentAptauja
81059prEN 50463-4:2025Railway applications - Energy measurement on board trains - Part 4: CommunicationAptauja
81038prEN 50463-3:2025Railway applications - Energy measurement on board trains - Part 3: Data handlingAptauja
81040prEN 50463-2:2025Railway applications - Energy measurement on board trains - Part 2: Energy measuringAptauja
81039prEN 50463-1:2025Railway applications - Energy measurement on board trains - Part 1: GeneralAptauja
42686prEN 50443Effects of electromagnetic interference on pipelines caused by high voltage a.c. railway systems and/or high voltage a.c. power supply systemsIzstrādē
52300prEN 50439-3Railway applications - Rolling stock - Reliability tests for high power semiconductor devices - Part 3: Multi-chip presspackIzstrādē
56401prEN 50439-2Railway applications - Rolling stock - Reliability tests for high power semiconductor devices - Part 2: Integrated water-cooled moduleIzstrādē
50285prEN 50439-1Railway applications - Reliability tests for high power semiconductors devices - Part 1: Standard base-plate modulesIzstrādē
Displaying 121-130 of 1107 results.