CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 80778 | prEN 50171 | Central safety power supply systems | Izstrādē |
| 50359 | prEN 50171 | Central power supply systems | Izstrādē |
| 46655 | prEN 50161 | Certification of low-voltage power supply devices of assessed quality | Izstrādē |
| 58147 | prEN 50091-3-1 | Uninterruptible power systems (UPS) - Part 3-1: General performance requirements | Izstrādē |
| 58128 | LVS ENV 50091-3:1998/corrigendum Mar. 1999 | Uninterruptible Power Systems (UPS) - Part 3: Performance requirements and test methods | Atcelts |
| 44575 | LVS ENV 50091-3:1998 | Uninterruptible Power Systems (UPS) - Part 3: Performance requirements and test methods | Atcelts |
| 65574 | LVS EN IEC 62909-2:2019 | Bi-directional grid-connected power converters - Part 2: Interface of GCPC and distributed energy resources | Standarts spēkā |
| 61135 | LVS EN IEC 62909-1:2018 | Bi-directional grid-connected power converters - Part 1: General requirements | Standarts spēkā |
| 75247 | LVS EN IEC 62501:2024 | Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing | Standarts spēkā |
| 63172 | LVS EN IEC 62477-2:2019 | 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 | Standarts spēkā |
Displaying 21-30 of 372 results.