DIN EN 50257 标准详情
- 标准号：DIN EN 50257
- 中文标题：引导的使用和特殊设计特点的电源变压器和电抗器的最高电压设备庵超过1千伏，永久纳入建筑
- 英文标题：Guide For The Use And For Particular Design Features For Power Transformers And Reactors With Highest Voltage For Equipment Um Exceeding 1 Kv, Permanently Incorporated In Buildings
- 标准类别：德国标准DIN
- 发布日期：
