Registration number (WIID)Project No.TitleStatus
50434EN 50155:2007/prARailway applications - Electronic equipment used on rolling stockIzstrādē
50414prEN 50120-5Railway applications - Fire protection of railway vehicles - Part 5: Fire safety requirements for electrical equipmentIzstrādē
50397LVS CLC/TS 50591:2014Specification and verification of energy consumption for railway rolling stockAtcelts
50397CLC/TS 50591:2013Specification and verification of energy consumption for railway rolling stockAtcelts
50349LVS EN 50155:2002Railway applications - Electronic equipment used on rolling stockAtcelts
50349EN 50155:2001Railway applications - Electronic equipment used on rolling stockAtcelts
50314prEN 62236-2Railway applications - Electromagnetic compatibility - Part 2: Emission of the whole railway system to the outside worldIzstrādē
50306HD 91 S1:1977Rules for ohmic resistors used in the power circuits of electrically powered vehiclesAtcelts
50306LVS HD 91 S1:1977Rules for ohmic resistors used in the power circuits of electrically powered vehiclesAtcelts
50285prEN 50439-1Railway applications - Reliability tests for high power semiconductors devices - Part 1: Standard base-plate modulesIzstrādē
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