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Class 240 Polyimide Enameled Aluminum Wire

Class 240 Polyimide Enameled Aluminum Wire is a cable product specifically designed for high-temperature applications, featuring exceptional thermal and electrical performance, capable of stable operation at a maximum working temperature of 240°C. The insulation material of this wire is polyimide, which provides excellent heat resistance, chemical resistance, and mechanical strength, allowing it to maintain good performance even in extreme environments.

Class 240 Polyimide Enameled Aluminum Wire has a heat resistance of up to 240°C and also possesses good resistance to varnish, casting resins, solvents, and thermal shock.

Temperature Rating: 240°C

This wire is designed for the most demanding high-temperature environments. It is used in specialized applications requiring maximum heat resistance, such as aerospace, military, and high-performance industrial equipment. The advanced enamel insulation material allows for operation under extreme conditions without compromising safety or performance.

Class 240 Polyimide Enameled Aluminum Wire

Class 240 Polyimide Enameled Aluminum Wire Specifications

ThermaClass (°C) Class C, 240 °C
Insulation | Base Coat Polyester-imide
Insulation | Top Coat Polyamide Imide
Insulation | Bong Coat -
Production Range (MM) (MM) 0.20 - 6.00 mm
Certification I.E.C IEC 60317
UL File No.
Class Temperature (°C) 240 °C
Heat Shock (°C) ≥ 240 °C
Cut Through Temperature (°C) ≥ 320 °C
Solderability (°C) Non solderability
Bonding Temperature (°C) Not Applicable
Re-softening Temperature (°C) Not Applicable
NormaSolvent Resistance ≥H
Resistance to humidity Excellent
Resistance to Impregnants Yes
Resistance to Refrigerants Yes

Distinct Features
Better weight ratio compared to copper, price advantage, ease of winding
due to soft and flexible structure.

Characteristics of Class 240 Polyimide Enameled Aluminum Wire

  • High Temperature Resistance: This wire can operate in high-temperature environments up to 240°C, making it suitable for aerospace, military, and high-performance industrial equipment, ensuring reliability and safety under extreme conditions.
  • Excellent Insulation Performance: Polyimide, as the insulation material, provides outstanding electrical insulation performance, effectively preventing current leakage and short circuits, ensuring the normal operation of the equipment.
  • Chemical Corrosion Resistance: This wire has good resistance to varnish, casting resins, and solvents, allowing it to withstand the erosion of various chemicals, making it suitable for use in various industrial environments.
  • Thermal Shock Resistance: In rapidly changing temperature environments, the polyimide insulation material maintains stable performance, preventing damage to the insulation layer due to thermal shock.
  • Wide Applicability: Class 240 Polyimide Enameled Aluminum Wire is suitable for high-performance electrical devices such as motors, generators, and transformers, particularly in applications with high demands for heat resistance and reliability.
  • Electrical Performance: This wire retains excellent electrical insulation performance under high-temperature conditions, reducing the risk of short circuits and failures.

Hot selling Class 240 Polyimide Enameled Aluminum Wire

240 Class Polyimide Enameled Aluminum Round Wire

A high-temperature wire rated for up to 240°C, this product features polyimide insulation that provides excellent thermal stability and electrical properties. It's commonly used in applications such as motor windings and transformers, where flexibility and durability are essential.

240 Class Polyimide Enameled Aluminum Flat Wire

Similar to the round wire, this flat wire variant also withstands temperatures up to 240°C, utilizing polyimide insulation for superior thermal and mechanical performance. Its flat design allows for better space optimization, making it ideal for compact applications like electric motor windings and transformers.

Applications of Class 240 Polyimide Enameled Aluminum Wire

Fire-Resistant Transformers

Class 240 polyimide enameled aluminum wire is widely used in fire-resistant transformers. Its high-temperature resistance and excellent insulation properties ensure reliable operation under extreme temperatures, thereby enhancing the safety and efficiency of the transformer.

Sealing Machines

This wire is suitable for windings in sealing machines due to its high-temperature resistance and good mechanical properties, allowing it to operate in harsh environments without losing electrical performance. This is particularly important for equipment that requires long-term operation, such as sealing packaging and automation devices.

Motors in Power Tools

Using Class 240 wire in motors for power tools ensures stable operation under high load and high-temperature conditions. Its flexibility and wear resistance make the motor more reliable during frequent starts and prolonged operation.

Voltage Regulators

This wire is used in the windings of voltage regulators, where its high heat resistance and electrical insulation properties effectively prevent overheating and short circuits, ensuring stability and safety of the voltage.

Various Electromagnetic Coils

Class 240 wire is widely used in the manufacture of electromagnetic coils for various devices, such as relays, sensors, and solenoids. Its high-temperature performance ensures that electromagnetic coils maintain good operational conditions in high-temperature environments.

General Motors

In general motors, the high heat resistance and excellent insulation properties of Class 240 wire make it an ideal winding material. Whether in industrial applications or household appliances, it effectively extends the lifespan of the motor and enhances its performance.

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