CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 51197 | EN 50091-1-2:1998 | Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations | Atcelts |
| 44120 | EN 50091-1:1993/corrigendum Jun. 1993 | Uninterruptible power systems (UPS) - Part 1: General and safety requirements | Atcelts |
Displaying 361-370 of 379 results.