Registration number (WIID)Project No.TitleStatus
55271EN 50123-6:2003/A1:2014Railway applications - Fixed installations - D.C. switchgear - Part 6: D.C. switchgear assembliesIzstrādē
63217prEN 50122-3Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of a.c. and d.c. traction systemsIzstrādē
80193prEN IEC 60349-4Electric traction - Rotating electrical machines for rail and road vehicles - Part 4: Permanent magnet synchronous and synchronous reluctance electrical machines connected to an electronic converterIzstrādē
48500prEN 50XXXElectrical equipment in trolley busses - Safety requirements and guide for the submission of offersIzstrādē
47345EN 50123-3:2003Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switchesIzstrādē
44402prHD XXX S1Material for overhead contact lines for railways, underground and tramways at rated voltage up to 3 kV - Part 4: Tie rods of insulating materialIzstrādē
50285prEN 50439-1Railway applications - Reliability tests for high power semiconductors devices - Part 1: Standard base-plate modulesIzstrādē
81134prEN IEC 62973-2/prAARailway applications - Rolling stock - Batteries for auxiliary power supply systems – Part 2: Nickel Cadmium (NiCd) batteriesIzstrādē
47021EN 60571Electronic equipment used on rail vehiclesIzstrādē
71564CLC/TS 50152-4:2021Railway applications - Fixed installations - Particular requirements for AC switchgear - Part 4: AC metal-enclosed traction switchgearIzstrādē
Displaying 61-70 of 1117 results.