ROTATING ELECTRICAL MACHINES - PART 18-41: PARTIAL DISCHARGE FREE ELECTRICAL INSULATION SYSTEMS (TYPE 1) USED IN ROTATING ELECTRICAL MACHINES FED FROM VOLTAGE CONVERTERS - QUALIFICATION AND QUALITY CONTROL TESTS
International Electrotechnical Committee
FOREWORD<br>INTRODUCTION<br>1 Scope <br>2 Normative references <br>3 Terms and definitions <br>4 Machine terminal voltages arising from converter <br> operation<br>5 Electrical stresses in the insulation system of <br> machine windings<br>6 Types of machine insulation <br>7 Stress categories for Type I insulation systems used in <br> converter fed machines <br>8 Design qualification and type tests for Type I <br> insulation systems<br>9 Test equipment <br>10 Qualification of the design of Type I insulation systems<br>11 Type test procedure for Type I insulation systems<br>12 Routine tests<br>13 Analysis, reporting and classification<br>Annex A (informative) - Derivation of possible terminal voltages <br> in service for a converter-fed machine <br>Annex B (normative) - Derivation of test voltages for Type I <br> insulation systems<br>Annex C (normative) - Derivation of allowable voltages in service <br>Bibliography
Describes criteria for assessing the insulation system of stator/rotor windings which are subjected to voltage-source pulse-width-modulation (PWM) drives.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 2 |
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