Description
Product Overview
Fielect’s enamelled copper magnet wire is a precision‑engineered component designed for demanding electrical applications. With an inner diameter of 1 mm, the wire provides a balance of flexibility and strength, allowing it to be easily routed through tight spaces while maintaining structural integrity. The total length of 20 m (approximately 65.6 ft) gives installers ample material to complete multiple windings or to create longer continuous runs without the need for splicing, reducing potential points of failure.
The wire’s core is composed of high‑purity copper, chosen for its superior electrical conductivity. This copper is encased in a dual‑layer coating of polyester and polyamide, which together create a protective barrier against moisture, chemicals, and mechanical abrasion. The coating also contributes to the wire’s thermal stability, enabling it to operate safely at temperatures up to 155 °C without degradation of performance.
Key specifications include a model identifier QA‑1‑155 2UEW, which denotes the specific temperature rating and dimensional standards adhered to during manufacturing. The product complies with industry standards for magnet wire, ensuring compatibility with a wide range of motor, transformer, and coil designs. Its lightweight construction—approximately 5.61 ounces for the packaged unit—makes handling and storage straightforward, while the compact package dimensions (2.28 × 2.28 × 2.24 inches) fit easily into standard inventory bins.
Designed for both hobbyist and professional use, this wire delivers consistent performance across a variety of environments. Whether you are building a custom electric motor, fabricating a high‑efficiency transformer, or assembling an electromagnetic actuator, the Fielect enamelled copper wire provides the reliability and precision required for high‑performance outcomes.
Beyond its core electrical properties, the wire’s surface finish is optimized for solderability, allowing for clean, strong joints that further enhance the durability of the final assembly. The enamel coating resists solvent exposure, which is particularly valuable in industrial settings where cleaning agents or lubricants may be present. This combination of electrical excellence, mechanical resilience, and ease of use makes the product a versatile choice for a broad spectrum of electromagnetic projects.
Usage
In motor manufacturing, the wire’s high conductivity and temperature tolerance enable efficient winding of stator and rotor coils, reducing heat buildup and improving overall motor efficiency. Its 1 mm inner diameter is well‑suited for compact motor designs where space constraints demand a thin yet robust conductor. The 20 m length allows for multiple coil sets to be produced from a single spool, streamlining production workflows and minimizing material waste.
Transformers benefit from the wire’s low resistance and stable thermal characteristics. When used in high‑frequency transformer windings, the enamel coating minimizes eddy current losses, while the polyester/polyamide layers protect against insulation breakdown during rapid temperature fluctuations. This makes the wire an excellent candidate for power conversion equipment, audio transformers, and specialized inductive components.
Electromagnetic coils for solenoids, relays, and inductive sensors also leverage the wire’s durability. The coating’s resistance to solvents and mechanical stress ensures that coils maintain their integrity even in harsh industrial environments, such as automotive assembly lines or manufacturing plants where exposure to oils and vibrations is common.
For hobbyists and educational institutions, the wire provides a reliable platform for experiments involving electromagnetic fields, inductance measurements, and prototype motor builds. Its clear enamel coating allows for easy visual inspection of winding patterns, aiding in troubleshooting and learning. The product’s compliance with safety standards also ensures that classroom projects remain safe for students.
In addition to static applications, the wire performs well in dynamic settings where the conductor may be subjected to repeated flexing. The flexible yet strong construction reduces the risk of fatigue cracking, extending the service life of devices that experience regular motion, such as robotic actuators or moving‑part transformers.

Why Choose Us
Fielect commits to rigorous quality control throughout the manufacturing process. Each batch of enamelled copper wire undergoes electrical testing to verify resistance values, insulation integrity, and temperature rating compliance. This systematic approach ensures that every roll meets the exact specifications promised to customers, providing confidence in performance and safety.
Our supply chain is built on reliable sourcing of high‑grade copper and premium coating materials. By partnering with vetted suppliers, we maintain consistent material properties, which translates into predictable electrical behavior across all units. This consistency is crucial for engineers who rely on precise parameters for design calculations and simulations.
Customer support is a cornerstone of the Fielect experience. Our technical team is available to assist with product selection, installation guidance, and troubleshooting. Whether you need advice on winding techniques, compatibility with specific motor designs, or clarification of technical data, our experts are ready to help, ensuring that you achieve optimal results with minimal downtime.
We also offer after‑sales service options, including warranty coverage and replacement programs for defective units. This commitment reduces risk for purchasers and underscores our confidence in the durability and performance of the enamelled copper magnet wire.
Environmental responsibility is integrated into our production philosophy. The polyester/polyamide coating is formulated to be low‑impact, and our manufacturing processes aim to minimize waste and energy consumption. By choosing Fielect, customers support a supplier that values sustainability alongside product excellence.
Key Features
- High‑purity copper core delivers superior electrical conductivity for efficient power transmission.
- Dual polyester/polyamide coating provides excellent thermal stability and resistance to chemicals.
- 1 mm inner diameter and 20 m length enable flexible design options and reduce the need for multiple splices.
- Rated for continuous operation up to 155 °C, ensuring reliable performance in high‑heat applications.
- Dedicated technical support and warranty service give peace of mind and quick assistance when needed.
FAQ
What is the recommended winding technique for this magnet wire?
We recommend using a tight, even winding method with a consistent tension to avoid gaps that could cause uneven magnetic fields. A winding machine with programmable tension control can help achieve uniform layers, and applying a light heat treatment after winding can improve adhesion of the enamel coating.
Can this wire be used in high‑frequency transformer applications?
Yes, the enamel coating’s low dielectric loss and the copper core’s high conductivity make it suitable for high‑frequency transformers. The polyester/polyamide layers help reduce eddy current losses, which is beneficial for maintaining efficiency at elevated frequencies.
Is the wire compatible with standard soldering processes?
The enamel coating is designed to be solder‑friendly. A brief pre‑heat followed by the application of a suitable flux will allow the solder to penetrate the enamel, creating a strong electrical and mechanical bond without damaging the wire.
What warranty does Fielect provide for this product?
Fielect offers a one‑year limited warranty covering manufacturing defects. If the wire fails due to material or workmanship issues within the warranty period, we will replace the affected portion or provide a full roll replacement, subject to verification of the defect.
How should the wire be stored to maintain its quality?
Store the wire in a dry, temperature‑controlled environment away from direct sunlight and corrosive chemicals. Keeping the packaging sealed until use helps preserve the enamel coating’s integrity and prevents moisture absorption that could affect performance.




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