AENOR - UNE 21428-1
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements.
inactive
| Organization: | AENOR |
| Publication Date: | 25 June 2004 |
| Status: | inactive |
| ICS Code (Transformers. Reactors): | 29.180 |
Document History
December 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
A description is not available for this item.
February 1, 2017
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.
A description is not available for this item.
May 4, 2011
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.
A description is not available for this item.
June 7, 2006
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements.
A description is not available for this item.
UNE 21428-1
June 25, 2004
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements.
A description is not available for this item.
April 17, 2000
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2 500 kVA with highest voltage for equipment no exceeding 36 kV. Part 1: General requirements.
A description is not available for this item.
May 24, 1996
THREE-PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 TO 2 500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV. PART 1: GENERAL REQUIREMENTS.
A description is not available for this item.