DIN EN 50152-1/A1-2014 轨道交通.固定装置.交流电开关设备的特殊要求.第1部分:额定电压大于1 kV的单相电路断路器.德文版本EN 50152-1-2012/A1-2013
Railway applications - Fixed installations - Particular requirements for alternating current switchgear - Part 1: Circuit-breakers with nominal voltage above 1 kV; German version EN 50152-1:2012/A1:2013