Moldova standards PDF

Series capacitors for power systems - Part 4: Thyristor controlled series capacitors. IEC 60143-4:2010. Original standard IEC 60143-4-2010 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60143-4-2023

Semiconductor converters - General requirements and line commutated converters - Part 1-1: Specification of basic requirements. IEC 60146-1-1:2009. Original standard IEC 60146-1-1-2009 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60146-1-1-2024

Identification by hour numbers of the phase conductors of 3-phase electric systems. CEI/IEC 60152:1963. Original standard IEC 60152-1963 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60152-2021

Hollow metallic waveguides - Part 4: Relevant specifications for circular waveguides. Original standard IEC 60153-4-2017 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60153-4-2022

Insulating liquids - Determination of the breakdown voltage at power frequency - Test method. IEC 60156:2018-08(en-fr). Original standard IEC 60156-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60156-2025

Test procedure for the determination of the temperature index of enamelled and tape wrapped winding wires. IEC 60172:2015-05(en-fr). Original standard IEC 60172-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60172-2020