New AQG 324 Guideline published by working group

The AQG 324 has released a new guideline 04.2/2026 aimed at supporting professionals in testing power electronics in automotive. The document provides practical recommendations, technical background, and best practices developed collaboratively by experts from industry and academia.

News Update: New Guideline Published by Working Group

At its meeting on 16 October 2026, the AQG 324 Working Group released version 04.2/2026 of the ECPE Guideline on the Qualification of Automotive Power Modules. The main amendments compared with version 04.1/2025 relate to Annex SiC with the description of the High Temperature Forward Bias (HTFB) test as well as the dynamic tests (DGS, DRB, Dyn. H3TRB). A further improvement is the introduction of a "Success Run " approach for the power cycling test based on statistical data analysis. 
The AQG 324 Guideline Rel. 04.2/2026 is freely available for download on the ECPE website.

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