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Tianjin Jingwei Power Technology Co., Ltd. : Your Trustworthy Enameled Flat Wire Suppliers in China

Our company is a leading manufacturer specializing in the research, development, production, and sale of magnet wire. We produce over 50 types of magnet wire, including enameled wire, wrapped wire (mica wire, kraft paper wire, film wire, and fiberglass wire), PICC wire, CTC wire, and FTC wire, covering nearly the entire range of magnet wires for various applications.

Advanced Equipment

Jingwei Power boasts advanced wrapping machines that precisely control the wrapping overlap and are equipped with an online monitoring system.

Strong Production Capacity

Our annual production capacity exceeds 25,000 tons, covering both copper and aluminum wire.

Wide Market

In addition to serving the domestic Chinese market, our products are exported to Europe, Southeast Asia, the Middle East, Africa, the United States, and other regions.

Wide Applications

Our products are widely used in transformers, generators, motors, reactors, household appliances, electronics, communications, transportation, and other industries.

What is Enameled Flat Wire

Enameled flat wire is a rectangular or ribbon-shaped wire coated with a thin insulating enamel.

Features of Enameled Flat Wire

High Space Utilization

Flat shape allows tighter coil winding and higher copper fill factor, reducing overall coil size.

Improved Heat Dissipation

Larger surface area helps dissipate heat efficiently, preventing overheating in high-current applications.

Reliable Electrical Insulation

Thin enamel coating prevents short circuits while maintaining compact dimensions for high-density coils.

High Current Capacity

Flat wire can carry higher current per coil due to increased copper cross-section and packing density.

Product Specification

Flat wire thickness	0.80-5.60mm
Flat wire width	2.00-16.00mm
Width/thickness ratio	1.4
Conductor	Enamelled copper wire
Standard	IEC 60317-16,60317-16/28,MW36 60317-29 BS6811, MW18 60317-18 ,MW20 60317-47
Thermal Index	155°C, 180°C ,200°C
Range of insulation thickness	IEC60317-0-2 G1,0.06-0.11mm G2,0.12-0.17mm

Types of Enameled Flat Wire

Polyurethane (PU) Enameled Flat Wire

Thin, flexible enamel coating with good mechanical and thermal properties.

Polyester (PET) Enameled Flat Wire

Offers higher thermal resistance (up to 155°C) and good abrasion resistance.

Polyimide (PI) Enameled Flat Wire

Excellent heat resistance (up to 200–240°C) and chemical stability.

Double-Coated Flat Wire

Two layers of enamel provide enhanced insulation and mechanical protection.

Triple-Coated Flat Wire

Three enamel layers for maximum insulation and durability.

High-Temperature Flat Wire

Special enamel for temperatures above 220°C.

Applications of Enameled Flat Wire

Automotive Electronics
Applied in electric vehicle motors, alternators, and other automotive electrical systems for durability and heat resistance.

Aerospace & Precision Devices
Used in aerospace motors, actuators, and other precision electronic components where size, weight, and thermal performance are critical.

High-Power Industrial Equipment
Suitable for reactors, high-current coils, and other industrial machinery requiring robust and reliable winding.

Customization

Conductor Material

Available in copper, tinned copper, or aluminum.

Insulation Type

Options include PU, PET, PI (Polyimide), or other enamel coatings.

Temperature Class

Customizable temperature ratings from 105°C up to 240°C, ensuring safe operation in motors, transformers, and industrial equipment.

Coating Layers

Single, double, or triple enamel coating options.

Coil Length & Form

Wires can be supplied in coils, spools, or cut-to-length pieces, depending on production or installation requirements.

Certificate

Jingwei Power is certified to the latest issue of ISO 9001:2015 Quality System Certificate, ISO 14001:2015 Environment System Certificate, ISO 45001:2018 Occupation Health System Certificate, ISO 50001:2018 Energy System Certificate.

FAQ

Q: What materials are used for enameled flat wire?

A: We primarily use high-purity copper for its excellent conductivity and aluminum for lightweight, cost-effective solutions. Both are coated with durable enamel insulation.

Q: What insulation options are available?

A: We provide single-layer, double-layer, and high-temperature enamel coatings, suitable for motors, transformers, and industrial coils requiring heat resistance and electrical insulation.

Q: Can you produce customized sizes and thicknesses?

A: Yes. We can manufacture flat wires in various widths, thicknesses, and lengths to match your project specifications, ensuring precise fit and optimal performance.

Q: How do you ensure product quality?

A: We use advanced flattening, coating, and curing processes. Each batch undergoes strict inspection for dimensions, enamel uniformity, and electrical resistance to guarantee consistency.

Q: What are the main applications of enameled flat wire?

A: Commonly used in motors, transformers, inductors, solenoids, and other electrical devices. Flat wire provides higher packing density, improved heat dissipation, and enhanced efficiency compared with round wire.

As one of the most professional enameled flat wire manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy enameled flat wire for sale here from our factory.

Enameled Flat Wire