CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 46655 | prEN 50161 | Certification of low-voltage power supply devices of assessed quality | Izstrādē |
| 80337 | EN 62040-5-3:2017/prA1 | Uninterruptible power systems (UPS) - Part 5-3: DC output UPS - Performance and test requirements | Izstrādē |
| 80484 | prEN IEC 63285-3 | Energy storage power converter (ESPC) sub-system for use in electrical energy storage systems (EESS) - Part 3: Method of specifying the performance and test requirements | Izstrādē |
| 75924 | prEN IEC 63285-3 | Energy Storage Power Converter (ESPC) Sub-System for use in Electrical Energy Storage Systems (EESS) - Part 3: Method of specifying the performance and test requirements | Izstrādē |
| 81297 | prEN IEC 62909-3 | Bi-directional grid connected power converters - Part 3: EMC requirements and test methods | Izstrādē |
| 81451 | FprEN IEC 61800-9-2:2023/prA1 | Adjustable speed electrical power drive systems (PDS) - Part 9-2: Ecodesign for motor systems - Energy efficiency determination and classification Technical corrections to calculations for correction factors. | Izstrādē |
| 78921 | prEN IEC 63532 | Interlink converters (ILC) - Safety and performance requirements | Izstrādē |
| 76009 | FprEN IEC 62909-1:2025 | Bi-directional grid connected power converters - Part 1: General and safety requirements | Izstrādē |
| 60947 | CLC/TR 60919-2:2010/prA1 | Performance of high-voltage direct current (HVDC) systems with line-commutated converters - Part 2: Faults and switching | Izstrādē |
| 79426 | prEN IEC 61803 | Determination of power losses in high-voltage direct current (HVDC) converter stations | Izstrādē |
Displaying 351-360 of 372 results.