Free ASTM Standards Download

IEC 60034-2-3-2020 pdf free.Rotating electrical machines - Part 2-3: Specific test methods for determining losses and efficiency of converter-fed AC motors. The following documents are referred to in the text in such a way that some or...

IEC 60034-11-2020 pdf free.Rotating electrical machines - Part 11: Thermal protection. The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For...

IEC TS 60034-31-2021 pdf free.Rotating electrical machines - Part 31: Selection of energy-efficient motors including variable speed applications - Application guidelines. This clause introduces the importance of energy efficiency and the high energy saving potential related to...