CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 69822 | EN IEC 62040-1:2019/A11:2021 | Uninterruptible power systems (UPS) - Part 1: Safety requirements | Standarts spēkā |
| 74666 | EN IEC 62040-1:2019/A2:2025 | Uninterruptible power systems (UPS) - Part 1: Safety requirements | Standarts spēkā |
| 69667 | EN IEC 61800-3:2023 | Adjustable speed electrical power drive systems - Part 3: EMC requirements and specific test methods for PDS and machine tools | Standarts spēkā |
| 51540 | EN 60146-1-1:2010 | Semiconductor converters - General requirements and line commutated converters - Part 1-1: Specification of basic requirements | Standarts spēkā |
| 66445 | EN IEC 61800-1:2021 | Adjustable speed electrical power drive systems - Part 1: General requirements - Rating specifications for low voltage adjustable speed DC power drive systems | Standarts spēkā |
| 63062 | EN 62751-1:2014/A1:2018 | Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems - Part 1: General requirements | Standarts spēkā |
| 47661 | EN 62501:2009/A1:2014 | Voltage sourced converter (VSC) valves for high-voltage direct curent (HVDC) power transmission - Electrical testing | Standarts spēkā |
| 61329 | EN 61800-5-1:2007/A1:2017 | Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and energy | Standarts spēkā |
| 61153 | EN IEC 62040-1:2019 | Uninterruptible power systems (UPS) - Part 1: Safety requirements | Standarts spēkā |
| 71144 | EN IEC 62040-1:2019/A1:2023 | Uninterruptible power systems (UPS) - Part 1: Safety requirements | Standarts spēkā |
Displaying 281-290 of 381 results.