Registration number (WIID)Project No.TitleStatus
52557EN 50216-2:2002/A1:2002Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservatorAtcelts
55123HD 367 S1:1977On-load tap changersAtcelts
55777HD 398.2 S1:1980/A1:1988Power transformers - Part 2: Temperature riseAtcelts
52999HD 539 S1:1991ReactorsAtcelts
46285HD 428.2.3 S1:1998Three-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 3: Cable boxes type 2 for use on distribution transformers meeting the requirements of HD 428.2.1Atcelts
53860LVS EN 50299:2004/AC:2016Oil-immersed cable connection assemblies for transformers and reactors having highest voltage for equipment Um from 72,5 kV to 550 kVAtcelts
56602EN 50464-2-2:2007Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 2-2: Distribution transformers with cable boxes on the high-voltage and/or low-voltage side - Cable boxes type 1 for use on distribution transformers meeting the requirements of EN 50464-2-1Atcelts
49396HD 398.5 S1:1983Power transformers - Part 5: Ability to withstand short-circuitAtcelts
48019HD 428.1 S1:1992/AC:2011Three-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
56153EN 50216-4:2015Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)Atcelts
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