UNE 21428-1:2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. National complementary annex.
Hardcopy , PDF
Spanish, Castilian
04-05-2011
01-02-2017
This residual standard (remaining part of existing national standard after implementation of EN 50464-1:2007) defines the electrical characteristics and the design requirements of transformers from 50 kVA to 2500 kVA, immersed in mineral oil, intended for operation in three-phase distribution networks in Spain
| Committee |
CTN 207/SC 14
|
| DocumentType |
Standard
|
| Pages |
24
|
| ProductNote |
This standard also refers to UNE-EN 50464-2, UNE-EN 60076-7
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Superseded
|
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