DIN EN 50306-3:2020
轨道交通. 具有特殊防火性能的铁路机车车辆电缆. 薄壁. 第3部分: 单芯和多芯屏蔽和薄壁护套电缆; 德文版 EN 50306-3-2020
Railway applications - Railway rolling stock cables having special fire performance - Thin wall - Part 3: Single core and multicore cables screened and thin wall sheathed; German version EN 50306-3:2020