CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 54369 | EN 62040-1-2:2003 | Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations | Atcelts |
| 56169 | EN 62040-1:2008/corrigendum Feb. 2009 | Uninterruptible power systems (UPS) - Part 1: General and safety requirements for UPS | Atcelts |
| 49005 | EN 62040-1:2008/A1:2013 | Uninterruptible power systems (UPS) - Part 1: General and safety requirements for UPS | Atcelts |
| 48266 | EN 62040-1:2008 | Uninterruptible power systems (UPS) - Part 1: General and safety requirements for UPS | Atcelts |
| 41977 | EN 62040-1-1:2003/corrigendum Aug. 2004 | Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas | Atcelts |
| 56344 | EN 62040-1-1:2003 | Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas | Atcelts |
| 74405 | EN 61975:2010/A2:2022 | High-voltage direct current (HVDC) installations - System tests | Izstrādē |
| 60322 | EN 61975:2010/A1:2017 | High-voltage direct current (HVDC) installations - System tests | Izstrādē |
| 44898 | EN 61975:2010 | High-voltage direct current (HVDC) installations - System tests | Standarts spēkā |
| 61855 | EN 61954:2011/A2:2017 | Static VAR compensators (SVC) - Testing of thyristor valves | Atcelts |
Displaying 271-280 of 377 results.