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UNE 21428-1:2017

UNE 21428-1:2017

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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.

Available format(s)

Hardcopy , PDF

Superseded date

01-12-2021

Language(s)

Spanish, Castilian

Published date

01-02-2017

Publisher

Asociacion Espanola de Normalizacion

Committee
CTN 207/SC 14
DevelopmentNote
Supersedes UNE 20138. (06/2003)
DocumentType
Standard
Pages
18
PublisherName
Asociacion Espanola de Normalizacion
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
HD 428.1 S1:1992/AC:2011 Identical

UNE 21428-1-3:2017 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
UNE 21428-1-1:2017 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 1: Requirement for dual voltage transformers in high-voltage.
UNE 21428-1-2:2017 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 2: Requirements for dual-voltage transformers in low-voltage

UNE-EN 60422:2013 Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
UNE-EN ISO 12944-1:1999 Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 1: General introduction (ISO 12944-1:1998)
UNE-EN 60296:2012 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
UNE 48103:2014 Paints and varnishes. Standardized colours.
UNE-EN ISO 12944-2:1999 Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 2: Classification of environments (ISO 12944-2:1998)
UNE-EN 62770:2014 Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment
UNE-EN 60867:1996 INSULATING LIQUIDS. SPECIFICACIONS FOR UNUSED LIQUIDS BASED ON SYNTHETIC AROMATIC HYDROCARBONS.
UNE-EN 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
UNE-EN 61099:2011 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
UNE 207019:2009 IN Template of routine test protocol for MV/LV distribution transformers

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Hardcopy - Spanish
PDF - Spanish
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