ELECTRICAL INSULATION SYSTEMS - THERMAL EVALUATION OF MODIFICATIONS TO AN ESTABLISHED ELECTRICAL INSULATION SYSTEM (EIS) - PART 1: WIRE-WOUND WINDING EIS
International Electrotechnical Committee
FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 General considerations<br>5 Substitution of phase or ground insulation<br>6 Substitution of winding wire<br>7 Substitution of impregnating resin/varnish<br>8 Substitution with other EIM<br>9 Evaluation of additions<br>10 Chemical compatibility of a combination of materials<br>11 Single-point thermal ageing test (procedure C)<br>12 Full thermal aging test (procedure D)<br>Annex A (normative) - Classes of winding wire<br>Annex B (informative) - Visual representations of coils<br>Bibliography
Specifies the required test procedures for qualification of modifications of an established electrical insulation system (EIS) with respect to its thermal classification.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 112 |
| Supersedes |
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