CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 58128 | LVS ENV 50091-3:1998/corrigendum Mar. 1999 | Uninterruptible Power Systems (UPS) - Part 3: Performance requirements and test methods | Atcelts |
| 58147 | prEN 50091-3-1 | Uninterruptible power systems (UPS) - Part 3-1: General performance requirements | Izstrādē |
| 46655 | prEN 50161 | Certification of low-voltage power supply devices of assessed quality | Izstrādē |
| 50359 | prEN 50171 | Central power supply systems | Izstrādē |
| 73372 | prEN 50598-3 | Ecodesign for power electronics including approach for environmental product declarations and specifications for the material efficiency assessment | Izstrādē |
| 78985 | prEN 50743:2025 | Ecodesign for power electronics including approach for environmental product declarations and specifications for the material efficiency assessment | Aptauja |
| 57448 | prEN 50XXX | Energy efficiency and Eco-design requirements for power drive systems, motor starters, power electronics and their driven applications | Izstrādē |
| 54579 | prEN 60478-3 | Stabilized power supplies, d.c. output - Part 3: Reference levels and measurement of conducted electromagnetic interference (EMI) | Izstrādē |
| 54018 | prEN 61136-1 | Semiconductor power convertors - Adjustable speed electric drive systems - General requirements - Part 1: Rating specifications, particularly for d.c. motor drives | Izstrādē |
| 51362 | prEN 62040-2 | Uninterruptible power systems (UPS) - Part 2: Electromagnetic compatibility (EMC) requirements | Izstrādē |
Displaying 351-360 of 375 results.