Moldova standards PDF

Superconductivity - Residual resistance ratio measurement - Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors. Original standard IEC 61788-4-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61788-4-2020

Superconductivity - Part 7- Electronic characteristic measurements - Surface resistance of superconductors at microwave frequencies. IEC 61788-7-2006. Original standard IEC 61788-7-2006 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61788-7-2020

Adjustable speed electrical power drive systems - Part 1- General requirments - Rating specifications for low voltage adjustables speed d.c. power drive systems. CEI/IEC 61800-1-1997. Original standard IEC 61800-1-1997 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61800-1-2021

Adjustable speed electrical power drive systems - Part 2- General requirements - Rating specifications for low voltage adjustable speed a.c. power drive systems. IEC 61800-2-2015-07(en-fr). Original standard IEC 61800-2-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61800-2-2021

Adjustable speed electrical power drive systems - Part 3- EMC requirements and specific test methods. Original standard IEC 61800-3-2017 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61800-3-2022

Adjustable speed electrical power drive systems - Part 5-1- Safety requirements - Electrical, thermal and energy. Original standard IEC 61800-5-1-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61800-5-1-2022