CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 79426 | prEN IEC 61803 | Determination of power losses in high-voltage direct current (HVDC) converter stations | Izstrādē |
| 76200 | prEN IEC 62040-1 | Uninterruptible power systems (UPS) - Part 1: Safety requirements | Izstrādē |
| 66460 | prEN IEC 62040-5-1 | Uninterruptible power systems (UPS) - Part 5-1: DC output UPS - Safety requirements | Izstrādē |
| 79505 | 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: Power electronic converters from 1 000 v AC or 1 500 v DC up to 36 kv AC or 54 kv DC | 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 |
| 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 |
Displaying 361-370 of 372 results.