
Three Phase Dry-Type Distribution Transformers 50 Hz, From 100 Kva To 3150 Kva, With Highest Voltage For Equipment Not Exceeding 36 Kv - Part 1: General Requirements - National Complementary Annex
出版:Asociacion Espanola de Normalizacion

专家解读视频
2013 [26/06/2013]2007 [30/05/2007]1996 [22/05/1996]
2007 Edition is still active. (07/2013)
HD 538.2:1995 - Identical
HD 538.1:1992 - Identical
HD 538.2 : 200S1 - Identical
HD 538.1 : 1992 COR 2011 - Identical