STM PDF

Sampling rate and source encoding for professional digital audio recording. CEI/IEC 60899:1987. Original standard IEC TR 60899-1987 in PDF full version. Additional info + preview on request

Document status: Active

Industrial-process measurement and control - Terms and definitions. Original standard IEC TR 60902-1987 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60050-351-2013

Photovoltaic devices - Part 14- Guidelines for production line measurements of single-junction PV module maximum power output and reporting at standard test conditions. IEC TR 60904-14:2020-11(en). Original standard IEC TR 60904-14-2020 in PDF full version. Additional info + preview on request

Document status: Active

Local area networks CSMA CD 10 Mbits s baseband planning and installation guide. Original standard IEC TR 60907-1989 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Short-circuit currents in three-phase a.c. systems - Part 1- Factors for the calculation of short-circuit currents according to IEC 60909-0. Original standard IEC TR 60909-1-2002 in PDF full version. Additional info + preview on request

Document status: Active

Short-circuit currents in three-phase a.c. systems - Part 2- Data of electrical equipment for short-circuit current calculations. Original standard IEC TR 60909-2-2008 in PDF full version. Additional info + preview on request

Document status: Active