CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 72513 | prEN IEC 61800-9-1:2022 | Adjustable speed electrical power drive systems - Part 9-1: Ecodesign for power drive systems, motor starters, power electronics and their driven applications - General requirements for setting energy efficiency standards for power driven equipment using the extended product approach (EPA) and semi analytic model (SAM) | Aptauja slēgta |
| 79426 | prEN IEC 61803:2025 | Determination of power losses in high-voltage direct current (HVDC) converter stations | Aptauja |
| 76200 | prEN IEC 62040-1:2025 | Uninterruptible power systems (UPS) - Part 1: Safety requirements | Aptauja |
| 79505 | prEN IEC 62040-5-1 | Uninterruptible power systems (UPS) - Part 5-1: DC output UPS - Safety requirements | Izstrādē |
| 66460 | prEN IEC 62040-5-1 | Uninterruptible power systems (UPS) - Part 5-1: DC output UPS - Safety requirements | Izstrādē |
| 74453 | prEN IEC 62310-1 | Static transfer systems (STS) - Part 1: General and safety requirements | Izstrādē |
| 78772 | prEN IEC 62477-2 | Safety requirements for power electronic converter systems and equipment - Part 2: High voltage power electronic converters up to 36 kv a.c. or 54 kv d.c. | Izstrādē |
| 81297 | prEN IEC 62909-3 | Bi-directional grid connected power converters - Part 3: EMC requirements and test methods | Izstrādē |
| 73429 | prEN IEC 62909-3:2023 | Bi-directional grid connected power converters - Part 3: EMC requirements and test methods | Aptauja slēgta |
| 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 |
Displaying 361-370 of 373 results.