14/30318509 DC : 0
NA
Status of Standard is Unknown
BS EN 60034-27-4 ED 1.0 - ROTATING ELECTRICAL MACHINES - PART 27-4: MEASUREMENT OF INSULATION RESISTANCE AND POLARIZATION INDEX ON WINDING INSULATION OF ROTATING ELECTRICAL MACHINES
Hardcopy , PDF
English
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Insulation resistance - components and
influence factors
5 Polarization index
6 Measurement
7 Interpretation of measurement results
8 Recommended limits of insulation resistance
and polarisation index
9 Measurement report
10 Bibliography
Annex A (informative) - Graphical estimation of the
slope parameter X for temperature correction
from measurement data
Annex B (informative) - Examples of test results of
synthetic resin based windings
Annex C (informative) - Measurement of Leakage
Current to Assess Interphase Insulation Resistance
Annex D (informative) - Other DC Tests
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