Registration number (WIID)Project No.TitleStatus
42919LVS EN 62477-1:2013/A11:2014Safety requirements for power electronic converter systems and equipment - Part 1: GeneralAtcelts
61855EN 61954:2011/A2:2017Static VAR compensators (SVC) - Testing of thyristor valvesAtcelts
51626LVS EN 60633:2003/A2:2016Terminology for high-voltage direct current (HVDC) transmissionAtcelts
54326EN 60146-1-1:1993/A1:1997Semiconductor convertors - General requirements and line commutated convertors - Part 1-1: Specifications of basic requirementsAtcelts
54315EN 50091-1:1993Uninterruptible power systems (UPS) - Part 1: General and safety requirementsAtcelts
58128ENV 50091-3:1998/corrigendum Mar. 1999Uninterruptible Power Systems (UPS) - Part 3: Performance requirements and test methodsAtcelts
61855LVS EN 61954:2011/A2:2017Static VAR compensators (SVC) - Testing of thyristor valvesAtcelts
49687EN 50091-1-1:1996/corrigendum Aug. 2004Uninterruptible power systems (UPS) - Part 1-1: General and safety requirements for UPS used in operator access areasAtcelts
55122EN 62040-2:2006Uninterruptible power systems (UPS) - Part 2: Electromagnetic compatibility (EMC) requirementsAtcelts
51197LVS EN 50091-1-2:2002Uninterruptible power systems (UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locationsAtcelts
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