Registration number (WIID)Project No.TitleStatus
48105LVS HD 428 S1:1983/A1:1990Three-phase oil-immersed public distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 24 kVAtcelts
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
48667LVS HD 428.6 S1:2002Three phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 6: Requirements and tests concerning pressurised corrugated tanksAtcelts
58202LVS HD 428.4 S1:2002Three phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 4: Determination of the power rating of a transformer loaded with non-sinusoidal currentsAtcelts
46635LVS HD 428.3 S1:2002Three phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 Kv - Part 3: Supplementary requirements for transformers with highest voltage for equipment equal to 36 kVAtcelts
46285LVS HD 428.2.3 S1:2002Three-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
52598LVS HD 428.2.2 S1:2002Three-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
47258LVS HD 428.2.1 S1:2002Three 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 1: General requirementsAtcelts
46157LVS HD 428.1 S1:2002 +A1Three 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
48019LVS HD 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 kV 
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