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UNE 21428-1:2021
Three-phase liquid -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
No description.
Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 12/01/2021 |
| Page Count | 21 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
Modifies
05/12/2017
Superseded
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05/12/2017
Superseded
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22/10/2004
Superseded
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25/07/2003
Superseded
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20/03/1997
Superseded
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20/03/1997
Superseded
Historical