CLC/TC 22X
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 50965 | EN 50091-2:1995/corrigendum Jan. 1998 | Uninterruptible power systems (UPS) - Part 2: EMC requirements | Atcelts |
| 50832 | EN 62040-1-2:2003/corrigendum Aug. 2004 | Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations | Atcelts |
| 48266 | EN 62040-1:2008 | Uninterruptible power systems (UPS) - Part 1: General and safety requirements for UPS | Atcelts |
| 56045 | EN 62040-3:2001 | Uninterruptible power systems (UPS) - Part 3: Method of specifying the performance and test requirements | Atcelts |
| 43168 | EN 60146-1-3:1993 | Semiconductor convertors - General requirements and line commutated convertors - Part 1-3: Transformers and reactors | Atcelts |
| 47495 | EN 61954:1999/A1:2003 | Power electronics for electrical transmission and distribution systems - Testing of thyristor valves for static VAR compensators | Atcelts |
| 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 |
| 54471 | EN 50091-2:1995 | Uninterruptible power systems (UPS) - Part 2: EMC requirements | Atcelts |
| 48960 | EN 60700-1:1998 | Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing | Atcelts |
| 55707 | EN 60633:1999/A1:2009 | Terminology for high-voltage direct current (HVDC) transmission | Atcelts |
Displaying 231-240 of 373 results.