Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3,150 kVA, with highest voltage for equpment not exceeding 36 kV Part 1: General requirements; German version EN 50541-1:2011
最高电压不超过36 kV的三相干式配电变压器 50 Hz 100 kVA至3150 kVA 第1部分:一般要求;德文版EN 50541-1:2011