Once you have the official PDF, here is a 5-step compliance workflow:
As of 2024-2025, the current active version is:
Earlier versions (2006 and 2013) have been withdrawn and are no longer valid for new CE declarations. en 61326-1 pdf
Understanding the content of your EN 61326-1 pdf is more than just having the file. You need to grasp the core performance-based EMC philosophy.
For CE marking, you must use the EN version because it includes the European "Z Annexes" (Z Annex ZZ references the EU EMC Directive). The pure IEC version does not. However, the technical content is nearly identical. Once you have the official PDF, here is
When searching for the PDF, it is vital to distinguish between Part 1 and other parts of the standard.
If your product falls under a specific Part 2 category, you must use that standard in conjunction with Part 1. Earlier versions (2006 and 2013) have been withdrawn
EN standards often have amendment documents (e.g., A1:2022). Free PDFs rarely include these. The official PDF from CENELEC includes all corrigenda automatically.
EN 61326-1 is part of a family. If you are designing a product, you may also need:
| Standard | Title | |----------|-------| | EN 61326-2-1 | EMC requirements for sensitive test and measurement equipment | | EN 61326-2-3 | EMC for transducers with integrated signal conditioning | | EN 61326-2-4 | EMC for insulation monitoring devices | | EN 61326-2-5 | EMC for field devices with fieldbus interfaces (e.g., PROFIBUS) |
Searching for "en 61326-2-1 pdf" or "IEC 61326-2-5 pdf" will be your next step after mastering Part 1.