Registration number (WIID)Project No.TitleStatus
45244EN 50541-1:2011Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3 150 kVA, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirementsAtcelts
56465EN 61378-2:2001Convertor transformers - Part 2: Transformers for HVDC applicationsAtcelts
52805HD 538.3 S1:1997Three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 kVA, with highest voltage for equipment not exceeding 36 kV - Part 3: Determination of the power rating of a transformer loaded with non- sinusoidal currentAtcelts
47587EN 50216-3:2002/A2:2006Power transformer and reactor fittings - Part 3: Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushionAtcelts
43138EN 60214-1:2003Tap-changers - Part 1: Performance requirements and test methodsAtcelts
51089EN 50216-5:2002Power transformer and reactor fittings - Part 5: Liquid level, pressure and flow indicators, pressure relief devices and dehydrating breathersAtcelts
51366EN 50216-11:2008Power transformer and reactor fittings - Part 11: Oil and winding temperature indicatorsAtcelts
45002EN 50216-12:2011Power transformer and reactor fittings - Part 12: FansAtcelts
46129EN 61378-1:1998Convertor transformers - Part 1: Transformers for industrial applicationsAtcelts
47497HD 538.1 S1:1992/AC:2011Three-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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