Registration number (WIID)Project No.TitleStatus
42652EN 50216-5:2002/A2:2005Power transformer and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathersAtcelts
54796EN 50216-9:2009Power transformer and reactor fittings - Part 9: Oil-to-water heat exchangersAtcelts
46614HD 464 S1:1988/A5:2002Dry-type power transformersAtcelts
55777HD 398.2 S1:1980/A1:1988Power transformers - Part 2: Temperature riseAtcelts
45935LVS HD 428 S1:1983Three-phase oil-immersed public distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 24 kVAtcelts
64553EN 50629:2015/A2:2018Energy performance of large power transformers (Um > 36 kV or Sr ≥ 40 MVA)Atcelts
56153LVS EN 50216-4:2015Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)Atcelts
46157HD 428.1 S1:1992/A1:1995Three-phase oil-immersed distribution transformers 50 Hz, from 50 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
45916EN 50629:2015Energy performance of large power transformers (Um > 36 kV or Sr ≥ 40 MVA)Atcelts
64220LVS EN 50588-1:2017Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirementsAtcelts
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