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  • UNE 21428-1-3:2017

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 3: Requirements for dual-voltage transformers in high-voltage and for dual-voltage transformers in low-voltage

    Available format(s):  Hardcopy, PDF

    Superseded date:  01-12-2021

    Language(s):  Spanish, Castilian

    Published date:  05-12-2017

    Publisher:  Asociacion Espanola de Normalizacion

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    Committee CTN 207/SC 14
    Document Type Standard
    Publisher Asociacion Espanola de Normalizacion
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    UNE-EN 50386:2011 Bushings up to 1 kV and from 250 A to 5 kA, for liquid filled transformers
    UNE-EN 50588-1:2016 Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements
    UNE 21428-1:2017 Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3 150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. National complementary annex.
    UNE-EN 60076-1:2013 Power transformers - Part 1: General
    UNE-EN 50387:2003 Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers.
    UNE 207019:2009 IN Template of routine test protocol for MV/LV distribution transformers
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