BS ISO 19642-4:2019标准规定了30 V a.c.和60 V d.c.单芯铝导体电缆的尺寸和要求。该标准适用于汽车电气系统中的电缆，包括电源、信号和通信电缆。

该标准规定了铝导体电缆的尺寸、电气性能、机械性能、耐热性能、耐油性能、耐化学性能、耐紫外线性能等方面的要求。此外，该标准还规定了电缆的标记和包装要求。

铝导体电缆具有良好的导电性能和轻质化特点，广泛应用于汽车电气系统中。该标准的制定，有助于提高铝导体电缆的质量和可靠性，保障汽车电气系统的正常运行。

相关标准
- BS ISO 6722-1:2011 Road vehicles. 60 V and 600 V single-core cables. Dimensions, test methods and requirements for copper conductor cables
- BS ISO 6722-2:2013 Road vehicles. 60 V and 600 V single-core cables. Dimensions, test methods and requirements for aluminium conductor cables
- BS ISO 6722-3:2013 Road vehicles. 60 V and 600 V single-core cables. Dimensions, test methods and requirements for high temperature resistant cables
- BS ISO 6722-4:2013 Road vehicles. 60 V and 600 V single-core cables. Dimensions, test methods and requirements for thin-wall insulation cables
- BS ISO 6722-5:2017 Road vehicles. 60 V and 600 V single-core cables. Dimensions, test methods and requirements for multi-core cables