130 Grade Solderable Polyurethane-Polyamide Enameled Round Copper Wire

IEC 130 grade weldable polyurethane-polyamide enameled round copper wire, as a high-performance wire material, adopts polyurethane-polyamide composite coating technology to ensure that the wire has excellent electrical insulation performance and mechanical strength at working temperatures below 130°C. This coating not only has excellent heat resistance, but also has excellent abrasion resistance, thus providing good electrical insulation effect and mechanical protection.

1.Material properties

 Working temperature: 130°C This material is suitable for application scenarios with a maximum working temperature of 130°C.

Weldability: It has good weldability and can be welded to other electrical components to provide stable and reliable electrical connections.

Thermal stability: It maintains good thermal stability within the working temperature range and is not easily damaged by high temperature.

Insulation: The polyurethane-polyamide paint layer provides good electrical insulation performance to ensure the safety of current transmission.

 Wear resistance: The paint layer has high wear resistance and can resist a certain degree of mechanical wear.

Chemical resistance: The paint layer has good resistance to a variety of chemicals, which improves the stability and service life of the product.

High-frequency performance: It has a low dielectric loss tangent at high frequencies and is suitable for high-frequency circuit applications.

2.Dimensions

2.1 Maximum outer diameter of a single wire

The maximum outer diameter of a single wire shall conform to the corresponding values ​​given in Table 1.

                     Table 1 – Maximum outer diameter of a single wire

2.2 Outside diameter of stranded wires

The number of wires and the nominal outside diameter must comply with

The values ​​given in Table 2 relate to measurements made on a mandrel.

The actual values ​​measured with a microscope are approximately 8% lower.

When checked on a chuck, the maximum value must not exceed 10% of the value in Table 2.

Outer diameter of bundled wires

The number of wires and the nominal outside diameter must comply with the provisions of Table 2.

The values ​​in Table 2 relate to measurements made on a mandrel. The actual values ​​measured with a microscope are approximately 8% lower.

When tested on a mandrel, the maximum value must not exceed 10% of the value in Table 2.

              Table 2 – Nominal outside diameter

3. Electrical resistance

The resistance at 20℃ should be within the range given in Table 3.

                    Table 3-Electrical resistances

4. Performance advantages

exceПlent direct we lding performance.

excellent clectrical insulation performancd

Good Heat resistance: The enameled wire can work stably in an envi ronment with a cont inuous operating temperature of 130″ C. In a high temperature envi ronment, the enameled wire is not easy to melt, deform or damage, ensuring the long- -term reliable operation of electrical equi pment.

Mechan ical properties: It has strong mechani cal strength and flexibility, and can resist the impact and vibration of the external envi ronment; it can maintain stable electrical and mechani cal properties.

Chemical corros ion resistance: The polyụrethanepolvamide coating has good chemical stability and can resist corrosion from a variety of chemical subs tances. It can still maintain good electrical and mechani cal properties in harsh envi ronments such as humidity and corrosi on.

4.1 Solderability

The silk cover should be removed. The solder bath temperature should be 375℃±5℃.

The immersion time should be as specified in Table 4.

Table 4 – Immersion Time

The solder should penetrate the entire bundle of wires, and the exterior should be a smooth coating with signs of effective tinning.

5. Application areas

Motors and transformers: Commonly used in the manufacture of coils for motors and transformers, it can withstand high temperature environments, making it an ideal wire material for motors and transformers.

Electromagnetic coils: Its thermal stability and weldability make it suitable for various electromagnetic devices, such as relays, solenoid valves, etc.

Electronic components: Used to manufacture circuit boards and connect electronic components to ensure the reliability and stability of signal transmission.

Sensors and measuring devices: This copper wire is used to transmit signals and power. Its high temperature stability and weldability are suitable for various environments and measurement requirements.

Automotive electrical systems: Applied to automotive electrical systems, including engine wiring harnesses, body electrical systems, and in-vehicle electronic devices.

6.Summary

IEC130 grade weldable polyurethane-polyamide enameled round copper wire, with its excellent electrical insulation performance, heat resistance, mechanical strength and weldability, can meet the electrical connection requirements under various complex working conditions. IEC130 grade weldable polyurethane-polyamide enameled round copper wire will play its unique advantages and role in more fields and make greater contributions to the development of the electrical industry.