Registration number (WIID)Project No.TitleStatus
54673EN 60551:1992Determination of transformer and reactor sound levelsAtcelts
51584HD 398.5 S1:1983/A1:1988Power transformers - Part 5: Ability to withstand short-circuitAtcelts
54796EN 50216-9:2009Power transformer and reactor fittings - Part 9: Oil-to-water heat exchangersAtcelts
55101HD 367 S2:1992/AAOn-load tap-changersAtcelts
47743EN 50588-1:2015Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirementsAtcelts
51135EN 60726:2003Dry-type power transformersAtcelts
64553EN 50629:2015/A2:2018Energy performance of large power transformers (Um > 36 kV or Sr ≥ 40 MVA)Atcelts
47743LVS EN 50588-1:2015Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirementsAtcelts
57928HD 398.2 S1:1980Power transformers - Part 2: Temperature riseAtcelts
42834HD 538.1 S1:1992Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kVAtcelts
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