Registration number (WIID)Project No.TitleStatus
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
46231EN 50195:1996Code of practice for the safe use of fully enclosed askarel-filled electrical equipmentAtcelts
46231LVS EN 50195:2002Code of practice for the safe use of fully enclosed askarel-filled electrical equipmentStandarts spēkā
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
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
46129EN 61378-1:1998Convertor transformers - Part 1: Transformers for industrial applicationsAtcelts
46129LVS EN 61378-1:2003 +ACConvertor transformers - Part 1: Transformers for industrial applicationsAtcelts
46012prEN XXXConditions of use and particular design requirements for power transformers and reactors with highest voltage for equipment exceeding 1 kV permanently incorporated in buildingsIzstrādē
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
45935HD 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
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