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Help CenterPolyester-Imide Enamelled Copper Wire (EIW/180) for High-Temperature Applications
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As a trusted manufacturer since 1970, Shandong Huilong Electrical Material Co., Ltd. proudly offers our Polyester-Imide Enamelled Copper Wire (EIW/180), engineered for exceptional performance in demanding high-temperature environments. With over 50 years of expertise and a factory spanning 10,000-30,000 square meters, we leverage advanced production techniques to deliver wires that ensure reliability and longevity. Our annual export value exceeding US$100 million to global markets like North America, Europe, and Asia underscores our commitment to quality and customer satisfaction. This wire is ideal for industries requiring robust insulation solutions, backed by rigorous certifications for peace of mind.
Our EIW/180 wire features a unique Polyester-Imide enamel coating that provides superior thermal stability and electrical insulation. Key characteristics include:
- High Thermal Endurance: Withstands temperatures up to 180°C continuously, making it perfect for applications like motors, transformers, and generators where heat buildup is common.
- Excellent Adhesion and Flexibility: The enamel coating bonds tightly to the copper core, preventing cracking or peeling during winding processes, even under mechanical stress.
- Chemical and Moisture Resistance: Resists degradation from oils, solvents, and humidity, extending the lifespan of electrical components in harsh industrial settings.
- Low Dielectric Loss: Ensures efficient energy transfer with minimal power dissipation, enhancing overall system efficiency and reducing operational costs.
Technical specifications are critical for informed decisions. Below is a summary of standard parameters; custom options are available upon request.
| Property | Value | Unit |
|---|---|---|
| Conductor Material | High-purity copper | - |
| Enamel Type | Polyester-Imide | - |
| Temperature Class | 180 | °C |
| Breakdown Voltage | Min. 7000 | V |
| Elongation | 30-35 | % |
| Tensile Strength | 215-245 | N/mm² |
Clients benefit from reduced downtime and maintenance costs due to the wire's durability. For instance, in automotive or aerospace applications, it ensures consistent performance under thermal cycling, while in renewable energy systems, it supports efficient power generation. Our manufacturing process includes strict quality control, with testing for adhesion, flexibility, and thermal shock resistance to meet international standards like IEC 60317.
Supported by a team of 51-100 skilled professionals and certifications including ISO9001, ISO14000, and OHSAS18001, our wire is shipped globally from ports like Qingdao and Shanghai, ensuring timely delivery to markets across North America, Europe, and Asia. This proven reliability, combined with our extensive industry experience, makes our EIW/180 wire a smart investment for high-performance applications. Contact us today for a quote or to discuss custom solutions tailored to your needs.
Frequently Asked Questions (FAQ):
-
What is the maximum operating temperature for this wire?
The EIW/180 wire is rated for continuous use at up to 180°C, with short-term tolerance to higher peaks, ideal for high-heat environments. -
Can this wire be used in motor windings?
Yes, its excellent thermal and mechanical properties make it suitable for motor and transformer windings, providing reliable insulation. -
Are custom diameters available?
Absolutely, we offer customizable diameters from 0.1mm to 5.0mm to fit specific application requirements. -
What certifications does your product hold?
Our wire meets multiple standards, including ISO9001 for quality management and OHSAS18001 for safety, ensuring compliance. -
How is the wire packaged for shipment?
It is typically spooled on reels with protective packaging, and options like moisture-resistant wrapping are available upon request. -
What is the lead time for orders?
Standard lead times are 2-4 weeks, but expedited options can be discussed based on order volume and urgency. -
Do you provide samples for testing?
Yes, samples are available to verify performance before bulk purchases; contact our sales team for details. -
Is this wire resistant to chemicals?
The Polyester-Imide coating offers strong resistance to common industrial chemicals, oils, and solvents for enhanced durability.
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