Description
APPLICABLE SPECIFICATION / STANDARDS
- IEC, DIN, IS, Other Relevant National, international / Customized Standard
Enameled Copper Rectangular wires for EV Motors
Our High-quality enameled copper rectangular wires specifically designed for use in electric vehicle (EV) motors. Rectangular magnet wires offer a better fill factor due to their stack ability. They make a highly compact EV motor when followed by a hairpin or wave winding. Flat wires also support automated winding, making coil insertion easy.
Our wires are engineered to meet the demanding requirements of various motor types, including Permanent Magnet Synchronous Motors (PMSM), Induction Motors (IM), Brushless DC Motors (BLDC), and Switched Reluctance Motors (SRM).
Since more copper wire is present in the same slot, they can provide better power density. This also enables them to generate the peak power needed for a traction motor. As the surface area of rectangular enamelled wires is more than round wires, they offer better heat dissipation.
Rectangular winding wires offer less electrical resistance due to higher cross-sectional area. This also means that copper loss is significantly lower in comparison to round wires.
The choice of insulation type for enameled copper rectangular wires in EV motors is crucial for ensuring optimal performance, reliability, and longevity.
Diameter Cross Section Area |
MIN. |
MAX. |
Width |
2 mm |
15 mm |
Thickness |
0.5 mm |
3.0 mm |
Cross Section Area |
1.5 sq.mm |
45 sq.mm |
THERMAL CLASS | SPECIFICATION | |
Polyester | 130°C | IS-13730-PART-34 |
Modified Polyester | 155°C | IS-13730-PART-O3 |
Polyestermide | 180°C | IS-13730-PART-08 |
Dual Coated | 200/220°C | IS-13730-PART-13 |
Self-Solderable | 155°C & 180°C | IS-13730-PART-20 |
Electrical Motors | Auto Electrical |
Transformers | Refrigerators |
Switchgear | Air Conditioners |
Consumer | Domestic Appliances |
Industrial Electronics | Pumps & Fans |
PT 4, PT 10, PT 25, PT 45, PT 90, PTI80 & AS PER DIN STANDARDS
https://www.traditionrolex.com/40