Registration number (WIID)Project No.TitleStatus
42693prEN 50XXXParticular requirements and equipment for overhead contact lines for trolleybuses having nominal voltage up to 750 V d.c. - Switches and crossingsIzstrādē
43332prEN 50127-4Railway applications - Rules for the specification of a guided transport system - Part 4: System concept and application to different types of railwayIzstrādē
79750prEN 50121-4:2025Railway applications - Electromagnetic compatibility - Part 4: Emission and immunity of the signalling and telecommunications apparatusIzstrādē
49663prEN 50XXXRailway applications - Power supply and rolling stock - Technical criteria for the coordination between power supply and rolling stock to achieve interoperability - Part 5: Minimum installed power in the traction system power supply for interoperability purposes for fixed installationsIzstrādē
50879prEN 62279Railway applications - Communications, signalling and processing systems - Software for railway control and protection systemsIzstrādē
54794prEN 60850Railway applications - Supply voltages of traction systemsIzstrādē
56834prEN 50126-2Railway applications - Dependability for guided transport systems - Part 2: AvailabilityIzstrādē
58217prHD XXX S1Material for overhead contact lines for railways, underground and tramways at rated voltage up to 3 kV - Part 5: Rafters of insulating materialIzstrādē
63228EN 50533:2011/A1:2016Railway applications - Three-phase train line voltage characteristicsIzstrādē
63230EN 62621:2016/A1:2016Railway applications - Fixed installations - Electric traction - Specific requirements for composite insulators used for overhead contact line systemsIzstrādē
Displaying 331-340 of 1096 results.