Transformer Copper Insulated Winding Wire Flat Wire Coil Winding Enameled Winding Wire for Submersible Motor
Application:
Automotive Electrification (Key Growth Area) New Energy Vehicle Drive Motors: This is currently the most popular application area for flat wire motors. Flat wire motors employing "Hairpin" windings or "I-pin" technology offer significant advantages such as high power density, high efficiency, good heat dissipation, and small size, effectively improving the range and performance of electric vehicles. New Energy Vehicle High-Voltage Components: Such as on-board chargers, inductors, and transformer windings in DC-DC converters.
| Item | Characteristics | Standard | Test Result |
|---|---|---|---|
| 1 | Appearance | Smooth, Equality | OK |
| 2 | Conductor Diameter (mm) | W: 2.00 ±0.060 T: 0.15 ±0.009 |
W: 2.002 T: 0.153 |
| 3 | Thickness of Insulation (mm) | W: 0.010-0.020 T: 0.030-0.032 |
W: 0.010-0.020 T: 0.030-0.032 |
| 4 | Overall Diameter (mm) | W: 2.100 T: 0.200 |
W: 2.022 T: 0.185 |
| 5 | Pinhole (Normal State) | Max ≤ 3 pcs/m | 0 |
| 6 | Elongation (%) | Min ≥ 30% | 42 |
| 7 | Flexibility and Adherence | No Crack | OK |
| 8 | Conductor Resistance (Ω/km, 20℃) | Max 64.03 | 57.96 |
| 9 | Breakdown Voltage (AC) | Min 0.7 KV | 1.5 |
| 10 | Heat Shock | No Crack | OK |