CLC/TC 9X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 53313 | EN 50122-2:2010 | Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by d.c. traction systems | Standarts spēkā |
| 68105 | EN 50122-2:2022 | Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systems | Izstrādē |
| 77508 | EN 50122-2:2022/FprA1:2025 | Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 2: Provisions against the effects of stray currents caused by DC traction systems | Izstrādē |
| 44287 | EN 50122-3:2010 | Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of a.c. and d.c. traction systems | Izstrādē |
| 68106 | EN 50122-3:2022 | Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of AC and DC traction systems | Izstrādē |
| 77509 | EN 50122-3:2022/FprA1:2025 | Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of AC and DC traction systems | Izstrādē |
| 42678 | EN 50123-1:1995 | Railway applications - Fixed installations - D.C. switchgear - Part 1: General | Atcelts |
| 51712 | EN 50123-1:2003 | Railway applications - Fixed installations - D.C. switchgear - Part 1: General | Izstrādē |
| 57464 | EN 50123-2:1995 | Railway applications - Fixed installations - D.C. switchgear - Part 2: D.C. circuit breakers | Atcelts |
| 58297 | EN 50123-2:1995/A1:1996 | Railway applications - Fixed installations - D.C. switchgear - Part 2: D.C. circuit breakers | Atcelts |
Displaying 141-150 of 1088 results.