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Class 155 Polyester enamelled rectangular copper wire

Polyester enamelled rectangular copper wire, classified under Class 155. It is a specialized type of wire used in various electronic applications. This wire is known for its excellent thermal and mechanical properties, making it suitable for demanding environments.
Thermal Index Class 155
Dimension Width: 2.00mm - 16.00mm Thickness: 0.80mm - 5.60mm
Standard IEC,NEMA,GB,JIS
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Product Briefing
Relevant Parameters
Features & Advantages
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Product Briefing

Polyester is strong, resistant to stretching and shrinking, and has excellent abrasion resistance. It can withstand a range of temperatures, which makes it suitable for various industrial applications.

Polyester is a good insulator, which makes it useful in electrical applications. Resistant to many chemicals, solvents, and environmental conditions.

 

Reference IEC 60317-16 standard
This part of lEC 60317 specifies the requirements of enamelled rectangular copper winding wires of class 155. It with a sole coating based on polyester resin.
Enamelled rectangular copper winding wires may be modified providing it retains the chemical identity of the original resin. And it meets all specified wire requirements.
This standard outlines the requirements for polyester enamelled rectangular copper wire, ensuring consistency, reliability, and safety in various applications.
Part 16 specifically deals with polyester enamelled rectangular copper wire, Class 155. It often used in electrical and electronic applications due to its excellent thermal and mechanical properties.

Polyester enamelled rectangular copper wire, Class 155 offers excellent thermal, mechanical, and electrical properties. It represents a high-quality, reliable choice for a wide range of electrical and electronic applications. For example, Transformers windings, Electric Motors, generator windings, Inductors Coils, etc.
If you need more specific details about its usage or specifications, feel free to ask!

flat copper wire
Relevant Parameters
Material High-purity copper
Shape Rectangular, which provides certain mechanical and electrical advantages in specific applications, such as better packing density and surface contact
Insulation Polyester enamel coating, which provides electrical insulation and protection from environmental factors
Thermal Class Class 155, indicating that the wire can operate at temperatures up to 155℃ without degradation of the insulation properties
Diameter / Dimension Width: 2.00mm – 16.00mm;
Thickness: 0.80mm – 5.60mm.
Insulation Thickness Varies by wire size; typically ranges from 0.02 mm to 0.1 mm. The thickness affects dielectric strength and thermal performance
Thermal Endurance Able to operate continuously at temperatures up to 155℃ without significant degradation of insulating properties
Dielectric Strength Typically ranges from 2000 to 5000 volts, depending on the thickness of the enamel coating
Polyester enamelled rectangular copper wire
Features & Advantages

High Thermal Resistance: Can withstand high temperatures, making it suitable for heavy-duty applications.
Durability: The polyester enamel provides good resistance to abrasion, chemicals, and moisture.
Efficiency: The rectangular shape allows for better packing density and reduced space compared to round wires.
Abrasion Resistance: Excellent, due to the polyester enamel coating.
Insulation Resistance: High resistance to electrical breakdown, suitable for high-voltage applications.

Enhanced Dielectric Strength
Enhanced Dielectric Strength
Reduced Electromagnetic Interference
Reduced Electromagnetic Interference
High Voltage Applications
High Voltage Applications
Areas of application
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    What are the key properties of enameled winding wire?
    1️⃣ Enameled winding wire should exhibit high insulation resistance, dielectric strength, heat resistance, flexibility, adhesion, and resistance to chemicals, abrasion, solvents, and corrosion. 2️⃣ It should maintain electrical conductivity, dimensional stability, color uniformity, and have a compatible thermal expansion coefficient. 3️⃣ Solderability, moisture resistance, UV resistance, and a smooth surface finish are also crucial for its performance in diverse electrical applications.