Railway applications - Fixed installations - Particular requirements for alternating current switchgear - Part 2: Disconnectors, earthing switches and switches with nominal voltage above 1 kV; German version EN 50152-2:2012
铁路设施.固定装置.交流开关设备的特殊要求.第2部分:隔离开关 接地开关和标称电压高于1kV的开关;德文版EN 50152-2:2012
This European Standard is applicable to single-pole and two-pole alternating current (a.c.) disconnectors,
earthing switches and switches which aredesigned for indoor or outdoor fixed installations in tractions systems, andoperated with an a.c. line voltage and frequency as specified in EN 50163.