STM PDF

Passive filter units for electromagnetic interference suppression - Part 2- Sectional specification - Passive filter units for which safety tests are appropriate - Test methods and general requirements. IEC 60939-2:2005-02+AMD1:2023-08 CSV(en-fr). Original standard IEC 60939-2-2023 in PDF full version. Additional info + preview on request

Document status: Active

Passive filter units for electromagnetic interference suppression - Part 3- Passive filter units for which safety tests are appropriate. IEC 60939-3:2024-02(en-fr). Original standard IEC 60939-3-2024 in PDF full version. Additional info + preview on request

Document status: Active

Guidance information on the application of capacitors, resistors, inductors and complete filter units for electromagnetic interference suppression. IEC 60940:2015-03(en-fr). Original standard IEC 60940-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60940-2026

Electroacoustics - Sound calibrators. IEC 60942:2017-11(en-fr). Original standard IEC 60942-2017 in PDF full version. Additional info + preview on request

Document status: Active

Guide for the maintenance of silicone transformer liquids. CEI/IEC 60944:1988. Original standard IEC 60944-1988 in PDF full version. Additional info + preview on request

Document status: Active

Maritime navigation and radiocommunication equipment and systems - General requirements - Methods of testing and required test results. CEI/IEC 60945:2002. Original standard IEC 60945-2002 in PDF full version. Additional info + preview on request

Document status: Active