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sklademVydáno: 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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Označení normy: | UNE 21428-1:2021 |
Počet stran: | 21 |
Vydáno: | 2021-12-01 |
Status: | Norma |
DESCRIPTION
This standard 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 is classified in these ICS categories:
- 29.180
Categories: