OS GSO IEC 60034-27-4:2021
IEC 60034-27-4:2018
Omani Standard
Current Edition
·
Approved on
01 July 2021
Rotating electrical machines - Part 27-4: Measurement of insulation resistance and polarization index of winding insulation of rotating electrical machines
OS GSO IEC 60034-27-4:2021 Files
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OS GSO IEC 60034-27-4:2021 Scope
IEC 60034-27-4:2018 provides recommended test procedures for the measurement of insulation resistance and polarization index of stator and rotor winding insulation of rotating electrical machines. This document recommends minimum acceptable values of insulation resistance and polarization index of winding insulation valid for fully processed low and high voltage AC and DC rotating electrical machines with a rated power of 750 W or higher.
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