ROTATING ELECTRICAL MACHINES - PART 27-1: OFF-LINE PARTIAL DISCHARGE MEASUREMENTS ON THE WINDING INSULATION
International Electrotechnical Committee
FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Nature of PD in rotating machines<br>5 Measuring technologies and instrumentation<br>6 Visualization of measurements<br>7 Test circuits<br>8 Normalization of measurements<br>9 Test procedures<br>10 Interpretation of test results<br>11 Test report<br>Annex A (informative) - Influence parameters of test<br> frequency to testing procedure<br>Annex B (informative) - Alternative methods to<br> determine discharge magnitudes<br>Annex C (informative) - Other off-line methods for PD<br> detection and methods for localization<br>Annex D (informative) - External noise, disturbance<br> and sensitivity<br>Annex E (informative) - Methods of disturbance<br> suppression<br>Annex F (informative) - Interpretation of PD magnitude<br> data and phase resolved PD patterns<br>Annex G (informative) - Test circuits for complete windings<br>Annex H (informative) - Wide-band and narrow-band<br> measuring systems<br>Bibliography
Gives a common basis for measuring techniques and instruments, the arrangement of test circuits, normalization and testing procedures, noise reduction, the documentation of test results, the interpretation of test results, with respect to partial discharge off-line measurements on the winding insulation of rotating electrical machines.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 2 |
