HD 538.1:1992被替代
Three-Phase Dry-Type Distribution Transformers 50 Hz, From 100 To 2500 Kva, With Highest Voltage For Equipment Not Exceeding 36 Kv - Part 1: General Requirements And Requirements For Transformers With Highest Voltage For Equipment Not Exceeding 24 Kv
出版：European Committee for Standards - Electrical
专家解读视频
Defines transformers from 100 to 2500 kVA intended for operation in three-phase distribution networks.
Superseded by EN 50541-1 but remains current and will be withdrawn on 02-10-2014. (11/2011)
UNE 21538-1:2013 - Identical
NBN HD 538.1:1993 - Identical
UNE 21538-1:2018 - Identical
DS HD 538-1:1996 - Identical
I.S. HD 538.1:1992 - Identical
CEI 14-12 Ed. 1 (1998) - Identical
SN HD 538.1:1995 - Identical
BS 7844-1:1996 - Identical
DIN 42523-1 (1993-12) - Identical
NFC 52 115-1:1994 - Identical
NEN HD 538-1:1992 - Identical
UNE 21538-1:2007 - Identical
SS 427 02 08-1 Ed. 1 (1995) - Identical
