SPECIFICATIONS FOR PARTICULAR TYPES OF WINDING WIRES - PART 57: POLYAMIDE-IMIDE ENAMELLED ROUND COPPER WIRE, CLASS 220
International Electrotechnical Committee
FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Definitions, general notes on methods of test and<br> appearance<br>4 Dimensions<br>5 Electrical resistance<br>6 Elongation<br>7 Springiness<br>8 Flexibility and adherence<br>9 Heat shock<br>10 Cut-through<br>11 Resistance to abrasion<br>12 Resistance to solvents<br>13 Breakdown voltage<br>14 Continuity of insulation<br>15 Temperature index<br>16 Resistance to refrigerants<br>17 Solderability<br>18 Heat bonding<br>19 Dielectric dissipation factor<br>20 Resistance to transformer oil<br>21 Loss of mass<br>22 High temperature failure<br>23 Pin hole test<br>30 Packaging
Describes the requirements of an enamelled round copper winding wire of class 220 with a sole coating based on polyamide-imide resin, which may be modified providing it retains the chemical identity of the original resin and meets all specified wire requirements.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 55 |
