Applications of enameled flat copper wire
Applications of enameled flat copper wire
1. Drive Motors: The largest market for enameled flat copper wire, enabling tighter packing in motor stator slots, increasing power density and energy efficiency, and reducing overall motor size and weight.
2. Electric Power Steering (EPS) Motors: Flat enameled copper wire is used for compact designs and improved efficiency in electric steering systems.
3. Starter Motors: In traditional and hybrid vehicles, flat enameled copper wire optimizes starter motor performance.
4. Onboard Transformers and Coils: Used in onboard chargers, DC-DC converters, and sensors, facilitating high integration and miniaturization.
Item | Characteristics | Standard | Test Result | ||
| 1 | Appearance | Smooth,Equality | OK | ||
| 2 | Conductor diameter(mm) | W | 2.00 | ±0.060 | 2.002 |
| T | 0.15 | ±0.009 | 0.153 | ||
| 3 | Thickness of Insulation(mm) | W | 0.010 | 0.020 | |
| T | 0.030 | 0.032 | |||
| 4 | Overall diameter(mm) | W | 2.100 | 2.022 | |
| T | 0.200 | 0.185 | |||
| 5 | Pinhole(Normal state) | Max ≤ 3 个/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 | ||
| Conclusion | (PASS) | ||||
