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Paper-insulated magnet wire, also known as paper-covered wire, is a type of electromagnetic wire widely used in various electrical applications. This specialized wire is characterized by its unique construction, where a layer of high-quality insulating paper is tightly wrapped around the conductive core, typically made of copper or aluminum.
Applications:
Paper-covered winding wire finds extensive use in diverse applications, including:
Power Transformers: ((e.g., dry-type, power, and distribution transformers)) It is a preferred choice for winding transformer coils due to its excellent insulating properties and thermal stability.
Inductors: The wire is commonly employed in the construction of inductors, where its flexibility and efficient winding contribute to the overall performance of the component.
Electrical Motors: Paper-insulated magnet wire is utilized in the winding of electrical motor coils, ensuring reliable and efficient operation.
Generators: It is suitable for use in the winding of generator coils, contributing to the generation and transmission of electrical power.
| Product Name | Paper-insulated Magnet Wire
Paper-covered Wire Paper-covered Winding Wire |
| Conductive Core | Aluminum/Copper |
| Insulation Paper Types | NOMEX Paper/Kraft Paper |
| Forms | Round/Flat (Rectangular) |
| Size | Aluminum Flat Wire
a: 1.00-8.00mm b: 3.00-25.00mm |
| Copper Flat Wire
a: 0.90-5.60mm b: 2.00-16.00mm |
|
| Copper/Aluminum Round Wire
Diameter: Φ1.7-Φ8.0mm |
|
| Certificate | UL |
| Standards | IEC, JIS, NEMA, GB |
Insulating Paper: The insulation provided by high-grade paper which offers excellent dielectric properties. This ensures effective protection against electrical conductivity and minimizes the risk of short circuits.
Thermal Stability: Paper insulation provides good thermal stability, making paper-covered wire suitable for applications where temperature variations are a concern. This feature contributes to the wire’s reliability and longevity.
Flexibility: Robust construction and certain flexibility are advantageous during installation processes and when the wire is subjected to bending or winding within electrical components.
Winding Efficiency: The smooth surface of the paper insulation facilitates efficient winding during the manufacturing process. This results in coils with uniform layers, optimizing the performance of electromagnetic components such as transformers and inductors.
