STM PDF

Rare earth sintered magnets - Stability of the magnetic properties at elevated temperatures. Original standard IEC TR 62518-2009 in PDF full version. Additional info + preview on request

Document status: Active

Radio frequency identification (RFID) for stationary lead acid cells and monoblocs - Tentative requirements. Original standard IEC TR 62540-2009 in PDF full version. Additional info + preview on request

Document status: Active

OPC Unified Architecture - Part 1- Overview and concepts. Original standard IEC TR 62541-1-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 62541-1-2025

OPC Unified Architecture - Part 2- Security Model. IEC TR 62541-2:2020. Original standard IEC TR 62541-2-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 62541-2-2026

High-voltage direct current (HVDC) power transmission using voltage sourced converters (VSC). IEC TR 62543:2022-03(en). Original standard IEC TR 62543-2022 in PDF full version. Additional info + preview on request

Document status: Active

High-voltage direct current (HVDC) systems - Application of active filters. IEC TR 62544:2011-08+AMD1:2016-04+AMD2:2020-02 CSV(en). Original standard IEC TR 62544-2020 in PDF full version. Additional info + preview on request

Document status: Active