本文件规定了电动道路车辆电力推进系统和导电连接辅助电气系统的电压B级电路的电气安全要求。 它规定了防止人员触电和热事故的电气安全要求。 它没有为制造、维护和维修人员提供全面的安全信息。 注？1？ISO？6469-4中描述了碰撞后的电气安全要求。 注2:ISO 17409中描述了电动道路车辆与外部电源导电连接的电气安全要求。 注？3？ISO？19363中描述了外部电源和电动车辆之间磁场无线电源传输的具体电气安全要求。 注4:ISO 13063系列中描述了摩托车和轻便摩托车的电气安全要求。

This document specifies electrical safety requirements for voltage class B electric circuits of electric propulsion systems and conductively connected auxiliary electric systems of electrically propelled road vehicles. It specifies electrical safety requirements for protection of persons against electric shock and thermal incidents. It does not provide comprehensive safety information for manufacturing, maintenance and repair personnel. NOTE 1   Electrical safety requirements for post-crash are described in ISO 6469-4. NOTE 2   Electrical safety requirements for conductive connections of electrically propelled road vehicles to an external electric power supply are described in ISO 17409. NOTE 3   Specific electrical safety requirements for magnetic field wireless power transfer between an external electric power supply and an electrically propelled vehicle are described in ISO 19363. NOTE 4   Electrical safety requirements for motorcycles and mopeds are described in the ISO 13063 series.