Moldova standards PDF

Guideline for the system design of HVDC converter stations with line-commutated converters. IEC TR 63127:2019-06+AMD1:2024-04 CSV(en). Original standard IEC TR 63127-2024 in PDF full version. Additional info + preview on request

Document status: Active

Dimming and hot restrike of metal halide lamps. IEC TR 63130:2018-05(en). Original standard 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. IEC TR 63133:2017-10(en). Original standard IEC TR 63133-2017 in PDF full version. Additional info + preview on request

Document status: Active

Explanation of the mathematical addition of working voltages, insulation between circuits and use of PELV in TC 34 standards. Original standard IEC TR 63139-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC TR 63139-2026

Damp heat, steady state (unsaturated pressurized vapour with air). IEC TR 63141:2020-04(en). Original standard IEC TR 63141-2020 in PDF full version. Additional info + preview on request

Document status: Active

Eyewear display - Part 1-1- Generic introduction. IEC TR 63145-1-1:2018-09(en). Original standard IEC TR 63145-1-1-2018 in PDF full version. Additional info + preview on request

Document status: Active