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Nuclear power plants. Instrumentation, control and electrical power systems. Guidance for the application of IEC 63147:2017/IEEE Std 497TM-2016 in the IAEA / IEC framework. Original standard PD IEC TR 63123-2017 in PDF full version. Additional info + preview on request
Document status: Active
Guideline for the system design of HVDC converter stations with line-commutated converters. Original standard PD IEC TR 63127-2019 + A1-2024 in PDF full version. Additional info + preview on request
Document status: Active
Dimming and hot restrike of metal halide lamps. Original standard PD IEC TR 63130-2018 in PDF full version. Additional info + preview on request
Document status: Active
Semiconductor devices. Scan based ageing level estimation for semiconductor devices. Original standard PD IEC TR 63133-2017 in PDF full version. Additional info + preview on request
Document status: Active
Explanation of the mathematical addition of working voltages, insulationbetween circuits, and use of PELV, in TC 34 standards. Original standard PD IEC TR 63139-2018 in PDF full version. Additional info + preview on request
Document status: Withdrawn
Damp heat, steady state (unsaturated pressurized vapour with air). Original standard PD IEC TR 63141-2020 in PDF full version. Additional info + preview on request
Document status: Active