Registration number (WIID)Project No.TitleStatus
51584HD 398.5 S1:1983/A1:1988Power transformers - Part 5: Ability to withstand short-circuitAtcelts
53525EN 50464-2-3:2007Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2-3: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 2 for use on distribution transformers meeting the requirements of EN 50464-2-1Atcelts
54194EN 60076-1:1997/A12:2002Power transformers - Part 1: GeneralAtcelts
55101HD 367 S2:1992/AAOn-load tap-changersAtcelts
54796EN 50216-9:2009Power transformer and reactor fittings - Part 9: Oil-to-water heat exchangersAtcelts
47743EN 50588-1:2015Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirementsAtcelts
52598HD 428.2.2 S1:1997Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - Section 2: Cable boxes type 1 for use on distribution transformers meeting the requirements of HD 428.2.1 S1Atcelts
64553EN 50629:2015/A2:2018Energy performance of large power transformers (Um > 36 kV or Sr ≥ 40 MVA)Atcelts
57928HD 398.2 S1:1980Power transformers - Part 2: Temperature riseAtcelts
47743LVS EN 50588-1:2015Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirementsAtcelts
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