CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 80778 | EN 50171:2021/prA1:2026 | Central safety power supply systems | Izstrādē |
| 80213 | EN 50171:2021/AC:2024-08 | Central safety power supply systems | Standarts spēkā |
| 67775 | EN 50171:2021 | Central safety power supply systems | Standarts spēkā |
| 48215 | EN 50171:2001/corrigendum Aug. 2001 | Central power supply systems | Standarts spēkā |
| 47017 | EN 50171:2001 | Central power supply systems | Standarts spēkā |
| 46347 | EN 50091-2:1995/prA1 | Uninterruptible power systems (UPS) - Part 2: EMC requirements | Izstrādē |
| 50965 | EN 50091-2:1995/corrigendum Jan. 1998 | Uninterruptible power systems (UPS) - Part 2: EMC requirements | Atcelts |
| 54471 | EN 50091-2:1995 | Uninterruptible power systems (UPS) - Part 2: EMC requirements | Atcelts |
| 46354 | EN 50091-1-2:1998/prA1 | Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations | Izstrādē |
| 53220 | EN 50091-1-2:1998/corrigendum Aug. 1999 | Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations | Atcelts |
Displaying 361-370 of 381 results.