Class 220 Polyimide Enameled Aluminum Wire

Class 220 polyimide enameled wire is a high-performance wire designed for applications in extreme high temperatures and harsh environments. Its rated operating temperature reaches up to 220°C, providing stronger heat resistance and stability compared to Class 200 wire, allowing it to withstand higher thermal stresses. This makes Class 220 polyimide enameled wire highly suitable for use in high-speed motors, generators, and transformers, where performance and reliability are critical.

Temperature Rating: 220°C

This wire offers exceptional thermal stability for extreme heat applications. It is utilized in environments where high performance and reliability are crucial, such as high-speed motors, generators, and transformers. The enameled insulation layer possesses strong resistance to thermal degradation, ensuring consistent electrical performance.

The insulation layer of polyimide enameled wire has low degradation at high temperatures, ensuring stable electrical performance over long periods of use.

Class 220 Polyimide Enameled Aluminum Wire Specifications

Features of Class 220 Polyimide Enameled Aluminum Wire

1. High Temperature Resistance

Heat Resistance: Class 220 polyimide enameled wire has a temperature rating higher than Class 200 wire, making it suitable for use in extremely high-temperature environments while maintaining stable performance over long periods.

Thermal Stability: This wire is resistant to degradation under high-temperature conditions, ensuring continuity in electrical performance.

2. Excellent Electrical Insulation

Electrical Insulation Performance: Polyimide materials provide exceptional electrical insulation, effectively preventing current leakage and ensuring the safe operation of equipment.

High Dielectric Strength: Even in high-temperature environments, the polyimide insulation layer maintains its high dielectric strength, ensuring reliable electrical insulation.

3. Chemical Resistance and Moisture Protection

Chemical Corrosion Resistance: Polyimide exhibits good resistance to various chemicals, including acids, bases, and solvents, making it suitable for use in harsh industrial environments.

Moisture Protection: This material can resist moisture penetration, making it suitable for humid or variable environments and extending the lifespan of the wire.

4. Heat Degradation Resistance

The enameled insulation layer has strong heat degradation resistance, ensuring stable electrical performance even after prolonged use at high temperatures.

Hot Selling Class 220 Polyimide Enameled Aluminum Wire

Class 220 Polyamide Enameled Aluminum Rectangular Wire

Class 220 polyamide enameled aluminum rectangular wire is designed for applications requiring high heat resistance and excellent electrical insulation. The polyamide coating effectively withstands environmental factors, making it an ideal choice for demanding industrial applications.

Class 220 Polyamide Enameled Aluminum Round Wire

Class 220 polyamide enameled aluminum round wire shares similar components and performance with its rectangular counterparts but is designed in a round shape. This wire is particularly suitable for applications that require flexibility and ease of winding.

Applications of Class 220 Polyimide Enameled Wire

1. Aerospace

In the aerospace sector, equipment and materials must withstand extreme environmental conditions, including high temperatures, low temperatures, radiation, and mechanical stress. Class 220 polyimide enameled wire, with its high-temperature resistance (up to 220°C) and excellent electrical insulation properties, is the preferred material for aerospace electronic devices, sensors, control systems, and motors. Its outstanding chemical stability and radiation resistance enable polyimide enameled wire to function effectively in spacecraft, ensuring reliability during launch, flight, and return.

2. Motors and Generators

In high-speed motors and generators, the high-temperature resistance and mechanical strength of polyimide enameled wire are its core advantages. These devices generate significant heat during operation, necessitating the use of insulation materials that can withstand high temperatures. Class 220 polyimide enameled wire not only maintains good electrical insulation in high-temperature environments but also withstands heavy loads, reducing failure rates and extending equipment lifespan. Additionally, its anti-aging properties ensure that motors retain excellent performance during prolonged operation.

3. Transformers

The manufacturing of transformers requires materials with excellent insulation properties and heat resistance. Class 220 polyimide enameled wire, used as insulation for transformer windings, can operate under high voltage and high-temperature conditions, ensuring the safety and reliability of transformers. The thermal stability of polyimide prevents the degradation of insulation performance during prolonged operation, thereby improving the overall efficiency and safety of transformers.

4. Electronic Devices

In electronic devices, polyimide enameled wire is widely used for circuit connections and signal transmission. Due to its high-temperature resistance and excellent insulation properties, polyimide enameled wire ensures stable signal transmission and normal operation of devices in high-frequency and high-temperature environments. Whether in consumer electronics, industrial automation, or medical equipment, polyimide enameled wire plays a crucial role.

5. Communication Equipment

With the rapid development of communication technology, the demands on communication equipment are also increasing. Class 220 polyimide enameled wire meets the requirements for high-speed signal transmission while maintaining signal integrity in high-temperature environments. Its excellent electrical performance and mechanical strength have led to widespread applications in fields such as fiber optic communication and satellite communication.

Popular sizes

• 12 AWG 220 Polyimide Enameled Aluminum Wire

  This wire is 12 American Wire Gauge (AWG) in thickness, making it suitable for applications requiring a robust conductor. The polyimide enamel provides excellent thermal resistance (up to 220°C) and electrical insulation. Commonly used in high-power applications such as transformers, electric motors, and generators.

• 14 AWG 220 Polyimide Enameled Aluminum Wire

  At 14 AWG, this wire offers a balance between flexibility and conductivity, making it suitable for a variety of electrical applications. The polyimide coating ensures high-temperature performance and durability, often used in coils, inductors, and various winding applications.

• 16 AWG 220 Polyimide Enameled Aluminum Wire

  The 16 AWG wire provides a slightly thinner option while still maintaining good conductivity and strength. Ideal for electronic devices and appliances, this wire can withstand high temperatures and is often used in applications like motor windings and transformers.

• 18 AWG 220 Polyimide Enameled Aluminum Wire

  This 18 AWG wire is lightweight and flexible, making it suitable for intricate winding and electronic applications. The polyimide enamel allows it to perform reliably under high temperatures, commonly found in small motors, transformers, and other compact devices.

• 20 AWG 220 Polyimide Enameled Aluminum Wire

  The 20 AWG wire is thinner and provides excellent flexibility, making it suitable for applications where space is limited. Its high-temperature resistance and good insulation make it ideal for small electronic components and precision instruments.

• 24 AWG 220 Polyimide Enameled Aluminum Wire

  This 24 AWG wire is very fine and is used in applications requiring minimal weight and high flexibility. It is often employed in winding coils for inductors, transformers, and in various electronic circuits where precision is key.

• 28 Gauge 220 Polyimide Enameled Aluminum Wire

  At 28 gauge, this wire is extremely fine, suitable for delicate applications such as miniature motors, sensors, and intricate electronic circuits. The polyimide coating provides thermal protection and ensures reliable performance in small-scale applications.

• 30 Gauge 220 Polyimide Enameled Aluminum Wire

  The 30 gauge wire is even finer, ideal for very delicate winding and high-precision applications. Commonly used in microelectronics and specialized equipment, it offers excellent insulation and high-temperature performance.

• 42 AWG 220 Plain Enameled Aluminum Wire

  The 42 AWG wire is an ultra-fine wire used in specialized applications where minimal weight and maximum flexibility are essential. This wire is often found in high-frequency applications, miniature coils, and other electronic devices requiring precise construction. The plain enamel coating provides good insulation but may not offer the same high-temperature resistance as polyimide.