ISO 8820-1:2014定义了道路车辆直流电气系统熔断器的术语并规定了一般试验要求。 ISO 8820的本部分旨在与ISO 8820的其他部分结合使用，其要求适用于其他部分，除非根据另一部分的特殊要求进行了修改。 ISO 8820的本部分不适用于车辆中使用的保险丝座。

ISO 8820-1:2014 defines terms and specifies general test requirements for fuse-links for electrical DC systems of road vehicles. This part of ISO 8820 is intended to be used in conjunction with other parts of ISO 8820, to which its requirements are applicable except where modified by the particular requirements of another part. This part of ISO 8820 is not applicable to fuse holders used in the vehicles.