CLC/TC 9X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 77058 | EN 50388-2:2025 | Fixed installations and rolling stock for railway applications - Technical criteria for the coordination between electric traction power supply systems and rolling stock to achieve interoperability - Part 2: Stability and harmonics | Standarts spēkā |
| 77058 | LVS EN 50388-2:2025 | Fixed installations and rolling stock for railway applications - Technical criteria for the coordination between electric traction power supply systems and rolling stock to achieve interoperability - Part 2: Stability and harmonics | Standarts spēkā |
| 77059 | CLC/FprTS 50711:2025 | Railway applications - Fixed installations - High-voltage/low-voltage prefabricated substations in AC and DC electric traction systems | Izstrādē |
| 77070 | prEN IEC 63477 | Railway applications - Coordination requirements and energy-saving performance evaluation for energy feedback systems in DC traction power systems | Izstrādē |
| 77506 | EN 50463-4:2017/A1:2025 | Railway applications - Energy measurement on board trains - Part 4: Communication | Standarts spēkā |
| 77506 | LVS EN 50463-4:2017/A1:2025 | Railway applications - Energy measurement on board trains - Part 4: Communication | Standarts spēkā |
| 77507 | EN 50122-1:2022/A1:2025 | Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock | Standarts spēkā |
| 77507 | LVS EN 50122-1:2022/A1:2025 | Fixed installations for railway applications - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock | Standarts spēkā |
| 77508 | EN 50122-2:2022/A1:2025 | 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 | Standarts spēkā |
| 77508 | LVS EN 50122-2:2022/A1:2025 | 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 | Standarts spēkā |
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