Classification of environmental conditions. Classification of groups of environmental parameters and their severities-Ground vehicle installations
环境条件分类 环境参数组及其严重程度的分类 地面车辆安装
Conditions to which a product not forming part of the vehicle is subjected when installed e.g. radios, communication systems, fare meters, and flow meters for liquids transported by the vehicle.Cross References:EN 60721-1EN 60721-1/A2EN 60721-3-0EN 60721-3-1EN 60721-3-2IEC 721-1IEC 721-1/Amd 1IEC 721-1/Amd 2IEC 721-2-1IEC 721-2-1/Amd 1IEC 721-3-0IEC 721-3-0/Amd 1IEC 721-3-1IEC 721-3-2CENELEC HD 478.2.1 S1