CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 44120 | LVS EN 50091-1:1993/corrigendum Jun. 1993 | Uninterruptible power systems (UPS) - Part 1: General and safety requirements | Atcelts |
| 53220 | LVS 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 | LVS EN 50091-1-2:2002 | Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations | Atcelts |
| 54471 | LVS EN 50091-2:1995 | Uninterruptile power system (UPS) - Part 2: EMC requirements | Standarts spēkā |
| 50965 | LVS EN 50091-2:1995/corrigendum Jan. 1998 | Uninterruptible power systems (UPS) - Part 2: EMC requirements | Atcelts |
| 47017 | LVS EN 50171:2002 | Central power supply systems | Atcelts |
| 48215 | LVS EN 50171:2002/AC:2016 | Central power supply systems | Atcelts |
| 67775 | LVS EN 50171:2022 | Central safety power supply systems | Standarts spēkā |
| 80213 | LVS EN 50171:2022/AC:2024-08 | Central safety power supply systems | Standarts spēkā |
| 45892 | LVS EN 50178:2002 | Electronic equipment for use in power installations | Standarts spēkā |
Displaying 191-200 of 374 results.