标准摘要
[中文适用范围]： 适用于具有编码位串行数据传输的遥控设备和系统，用于监视和控制地理上广泛的过程。指定环境条件的类别（气候、机械和其他非电气影响） [外文原描述]： Applies to telecontrol equipment and systems with coded bit serial data transmission for monitoring and control of geographically wides pread processes. Specifies classes for environmental conditions under which the various components of the systems have to operate.
英文名称Telecontrol equipment and systems - Part 2: Operating conditions -Section 2: Environmental conditions (climatic, mechanical and othernon electrical influences)