220 Aryl Polyamide Wrapped Aluminum Round and Flat Wire

Class 220 Aryl Polyamide Wrapped Aluminum Round and Flat Wire is a high-temperature magnet wire product manufactured with high-purity aluminum conductors wrapped with aryl polyamide insulation materials (aramid paper). With a thermal class of 220°C , the product offers excellent heat resistance, electrical insulation performance, and mechanical strength, making it widely used in high-temperature, high-voltage, and high-reliability electrical equipment.

This product is commonly wrapped with aramid insulation materials such as Nomex, which significantly improves the stability and service life of winding systems under extreme operating conditions.

Product Features

Excellent Heat Resistance
With a thermal class rating of 220, the wire can operate continuously in high-temperature environments and is suitable for high-load and high-temperature-rise equipment.
Reliable Electrical Insulation
The aryl polyamide insulation layer provides high dielectric strength and excellent breakdown resistance, improving operational safety and reliability.
Outstanding Mechanical Strength
Aramid materials offer excellent tensile strength, abrasion resistance, and mechanical impact resistance, making the wire suitable for high-speed winding and demanding industrial applications.
Good Chemical Resistance
The product features excellent resistance to oils, solvents, and thermal aging, enabling stable performance in harsh industrial environments.
Lightweight Advantage
Using aluminum conductors significantly reduces winding weight, making the product ideal for new energy vehicles, power equipment, and large motors requiring lightweight solutions.

Product Types

Round Wire

Suitable for:

Motor windings

Transformer coils

Reactors

High-frequency coils

Flat Wire

With higher slot fill rates and better heat dissipation performance, flat wire is widely used in:

New energy vehicle drive motors

Railway traction motors

Wind power generators

High-efficiency energy-saving motors

Main Applications

Class 220 Aryl Polyamide Wrapped Aluminum Round and Flat Wire is widely used in:

High-voltage motors，Traction motors，Wind power equipment，New energy vehicle drive systems，Dry-type transformers，Oil-immersed transformers，Generators，Aerospace， electrical equipment，High-end industrial electromagnetic equipment

Product Technical Parameter