CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 80213 | EN 50171:2021/AC:2024-08 | Central safety power supply systems | Standarts spēkā |
| 80213 | LVS EN 50171:2022/AC:2024-08 | Central safety power supply systems | Standarts spēkā |
| 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 |
| 80632 | EN IEC 61800-5-1:2023/prA1 | Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and energy | Izstrādē |
| 80778 | prEN 50171 | Central safety power supply systems | 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 |
| 81604 | EN IEC 60146-1-1:2024/AC:2025-03 | Semiconductor converters - General requirements and line commutated converters - Part 1-1: Specification of basic requirements | Standarts spēkā |
| 81604 | LVS EN IEC 60146-1-1:2024/AC:2025-03 | Semiconductor converters - General requirements and line commutated converters - Part 1-1: Specification of basic requirements | Standarts spēkā |
Displaying 361-370 of 372 results.