Registration number (WIID)Project No.TitleStatus
54888prEN 50XXXTrolleybuses - Collection system to overhead contact lineIzstrādē
51624prEN 50XXXRevision of NF F 62-002-2 - Railway applications - Rolling stock - All-or-nothing contact relay and its fixed connector - Collection of particular leavesIzstrādē
43108prEN 50XXXRailway applications - Rolling stock - Pantographs: Characteristics and tests - Requirements for interoperabilityIzstrādē
54693prEN 50XXXRailway applications - Fixed installations - Application guide for the safety standardisation in railway d.c. fixed installations facing metallic structures or reinforced concrete - Part 1: Systems with nominal voltage up to 1500 V (for urban and sub-urban traffic, excluding main lines)Izstrādē
57669prEN 50XXXRevision of DIN 43 589 part 1 - Connector for battery powered industrial trucks 80, 160, 320 Amps, 150 volts - Connecting dimensionsIzstrādē
44195prEN 50XXXSafety related systemsIzstrādē
52737prEN 50XXXRailway applications - Testing of rolling stock after completion of construction and before entry into service - Requirements for interoperabilityIzstrādē
42693prEN 50XXXParticular requirements and equipment for overhead contact lines for trolleybuses having nominal voltage up to 750 V d.c. - Switches and crossingsIzstrādē
56563prEN 50XXXRolling stock for tramways and metrotramways --General characteristics and performancesIzstrādē
44565prEN 50XXXRevision of DIN 43200:1972-07: Roller, bearings for electric traction; preservation, incorporation, lubrication, dismantling, cleaning and reapplicationIzstrādē
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