CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67701 | EN IEC 62477-1:2023 | Safety requirements for power electronic converter systems and equipment - Part 1: General | Standarts spēkā |
| 79883 | EN IEC 62477-1:2023/AC:2024-04 | Safety requirements for power electronic converter systems and equipment - Part 1: General | Standarts spēkā |
| 63172 | EN IEC 62477-2:2018 | 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 |
| 75247 | EN IEC 62501:2024 | Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing | Standarts spēkā |
| 61135 | EN IEC 62909-1:2018 | Bi-directional grid-connected power converters - Part 1: General requirements | Izstrādē |
| 65574 | EN IEC 62909-2:2019 | Bi-directional grid-connected power converters - Part 2: Interface of GCPC and distributed energy resources | Izstrādē |
| 44575 | ENV 50091-3:1998 | Uninterruptible Power Systems (UPS) - Part 3: Performance requirements and test methods | Atcelts |
| 58128 | ENV 50091-3:1998/corrigendum Mar. 1999 | Uninterruptible Power Systems (UPS) - Part 3: Performance requirements and test methods | Atcelts |
| 42827 | FprEN 50171:2015 | Central safety power supply systems | 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 |
Displaying 171-180 of 372 results.