EN 61326-3-1:2017

Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 3-1: Immunity requirements for safety-related systems and for equipment intended to perform safety-related functions (functional safety) - General industrial applications

Publication date:   Sep 20, 2017

Scope

<span style="color:red">NEW!</span>IEC 61326-3-1:2017 is available as <a href="https://webstore.iec.ch/publication/60718">IEC 61326-3-1:2017 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.</br></br>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.

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