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in stockReleased: 2021-12-01
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
Transformadores trifásicos de distribución sumergidos en un líquido aislante, 50 Hz, de 25 kVA a 3 150 kVA con tensión más elevada para el material hasta 36 kV. Parte 1: Requisitos generales. Complemento nacional.
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Spanish PDF
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75.90 EUR
Spanish Hardcopy
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75.90 EUR
| Standard number: | UNE 21428-1:2021 |
| Pages: | 21 |
| Released: | 2021-12-01 |
| Status: | Standard |
DESCRIPTION
UNE 21428-1:2021
The purpose of this complement is to determine the electrical and design characteristics that are not included in UNE-EN 50708-1-1 and UNE-EN 50708-2-1, or for which several options are established in the standard and that are of general use in the distribution electrical Spanish systems.
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