STM PDF

Rotating electrical machines - Part 9- Noise limits. IEC 60034-9:2021-10 CMV(en). Original standard IEC 60034-9-2021 in PDF full version. Additional info + preview on request

Document status: Active

IEC standard voltages. IEC 60038:2009-06+AMD1:2021-12 CSV(en-fr). Original standard IEC 60038-2021 in PDF full version. Additional info + preview on request

Document status: Active

Field acceptance tests to determine the hydraulic performance of hydraulic turbines, storage pumps and pump-turbines. CEI/IEC 41:1991. Original standard IEC 60041-1991 in PDF full version. Additional info + preview on request

Document status: Active

Instrument transformers - Part 1: Current transformers. Original standard IEC 60044-1-2003 in PDF full version. Additional info + preview on request

Document status: Active

Instrument transformers - Part 2 : Inductive voltage transformers. Original standard IEC 60044-2-2003 in PDF full version. Additional info + preview on request

Document status: Active

Instrument transformers - Part 3- Combined transformers. CEI/IEC 60044-3:2002. Original standard IEC 60044-3-2002 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61869-4-2013