道路车辆.压缩气态氢气（CGH2）和氢气/天然气混合燃料系统.第1部分：安全要求

[中文适用范围]： 本文件规定了适用于压缩气态氢 (CGH2) 和氢/天然气混合车载燃料系统功能的最低安全要求，这些系统旨在用于 ISO 3833 中定义的机动车辆类型。 它适用于使用压缩气态氢的车辆。 气态氢 (CGH2)，符合 ISO 14687-1 和 ISO/TR 15403-2。 不适用于以下各项： 1）液化氢（LH2）燃料系统部件； 2）燃料容器； 3）固定式燃气发动机； 4）集装箱安装硬件； 5）电子燃油管理； 6）加油容器； 7）燃料电池汽车。 注1：公认的是，本文中未具体涵盖的各种组件可以进行检查以满足本文件的标准，并根据适当的功能测试进行测试。 注 2：除非另有说明，本文件中所有提及的压力均视为表压。 本文件排除了与安装人员和转换器技能相关的所有事项。 [外文原描述]： This document specifies the minimum safety requirements applicable for the functionality of compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends on-board fuel systems intended for use on the types of motor vehicles defined in ISO 3833. It is applicable to vehicles using compressed gaseous hydrogen (CGH2), in accordance with ISO 14687‑1 or ISO 14687‑2, and hydrogen/natural gas blends using natural gas, in accordance with ISO 15403‑1 and ISO/TR 15403‑2. It is not applicable to the following: 1) liquefied hydrogen (LH2) fuel system components; 2) fuel containers; 3) stationary gas engines; 4) container mounting hardware; 5) electronic fuel management; 6) refuelling receptacles; and 7) fuel cell vehicles. NOTE 1 It is recognized that miscellaneous components not specifically covered herein can be examined to meet the criteria of this document and tested according to the appropriate functional tests. NOTE 2 All references to pressure in this document are considered gauge pressures unless otherwise specified. All matters relating to the skills of installers and converters have been excluded from this document.