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EVS-EN IEC 60034-27-4:2018

Rotating electrical machines - Part 27-4: Measurement of insulation resistance and polarization index on winding insulation of rotating electrical machines

General information

Valid from 16.07.2018
Base Documents
IEC 60034-27-4:2018; EN IEC 60034-27-4:2018
Directives or regulations
None

Standard history

Status
Date
Type
Name
16.07.2018
Main
This part of IEC 60034 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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