测量、控制和实验室用电气设备-EMC要求–；第3-1部分:安全相关系统和拟执行安全相关功能的设备的抗扰度要求（功能安全）–；一般工业应用

[中文适用范围]： IEC 61326 的这一部分涵盖了 IEC 61326-1@ 范围内的所有设备，但仅限于旨在执行 IEC 61508 中 SIL 1-3 定义的安全功能的工业应用系统和设备。本产品系列标准涵盖的电磁环境为工业@室内和室外@，如 IEC 61000-6-2 中的工业场所所述或 IEC 61326-1 的 3.8 中所定义。用于其他电磁环境@例如@加工工业或具有潜在爆炸性气氛的环境@的设备和系统不包括在本文件的范围内。设备和系统被视为“经过使用验证”根据 IEC 61508 或“优先使用”根据 IEC 61511 的规定不包括在本文件的范围内。用于保护建筑物的火灾报警系统和安全报警系统不包括在本文件的范围内。 [外文原描述]： IEC 61326-3-1:2017 covers all equipment within the scope of IEC 61326-1, but is limited to systems and equipment for industrial applications intended to perform safety functions as defined in IEC 61508 with SIL 1-3. This second edition cancels and replaces the first edition published in 2008. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - extension of the frequency range up to 6 GHz for the radio-frequency electromagnetic field test according to IEC 61000-4-3, - replacement of the performance criterion FS with DS according to the generic standard IEC 61000-6-7, - adding Table 1 - Aspects to be considered during application of performance criterion DS, - including immunity tests for devices with current consumption > 16 A according to IEC 61000-4-34, - updating Table 8 - Frequency ranges of mobile transmitters and ISM equipment, - updating Figure A.1 and Figure 1 for better readability.