DIN EN 61881-2-2013 轨道交通.铁道车辆设备.电力电子设备用电容器.第2部分:带非固体电解质的铝电解质电容器(IEC 61881-2-2012).德文版本EN 61881-2-2012
Railway applications - Rolling stock equipment - Capacitors for power electronics - Part 2: Aluminium electrolytic capacitors with non solid electrolyte (IEC 61881-2:2012); German version EN 61881-2:2012