当与SAE/USCAR 2一起使用时，本补充规范中包含的程序旨在涵盖在高压（60~600V）道路车辆应用中构成电气连接系统的电气端子、连接器和部件的开发、生产和现场分析的所有阶段的性能测试。这些程序适用于带或不带短路棒的串联、联箱和设备连接器系统所用的端子。本附录适用于密封和非密封连接系统。

Procedures included within this specification supplement are, when used in conjunction with SAE/USCAR 2, intended to cover performance testing at all phases of development, production, and field analysis of electrical terminals, connectors, and components that constitute the electrical connection systems in high voltage (60~600V) road vehicle applications. These procedures are applicable to terminals used for In-Line, Header, and Device Connector systems with and without Shorting Bars.This supplement applies to both sealed and unsealed connection systems.