←Back to Fiberglass Covered Wire
Home / Products / Fiberglass Covered Wire / Fiberglass Covered Enameled Aluminum Wire
Fiberglass Covered Wire

Fiberglass Covered Enameled Aluminum Wire

Fiberglass Covered Rectangular Enamelled Copper Wire is a high-performance insulated winding wire combining a primary enamel insulation layer with an outer fiberglass covering, designed for motor and generator applications requiring enhanced dielectric strength, mechanical protection, and thermal stability.

AluminumConductor
Round / RectangularProfile
Glass FiberInsulation

Product Overview

Conductor

Made from high-quality electrical-grade aluminum, with conductivity exceeding 62% IACS after annealing, providing a lightweight solution for electrical winding applications.

Winding Requirements

 Available in rectangular conductor thicknesses of 1.00–6.00 mm and widths of 5.00–8.00 mm, suitable for different motor and generator winding configurations.

Insulation

Combines primary enamel insulation with an outer fiberglass covering to enhance dielectric strength, mechanical protection, and thermal stability.

Technical Specifications

Recommended conductor sizes

Flat Conductor Thickness 1.00-6.00mm,Width 3.00-16.00mm
Round Conductor Diameter 2.50-5.00mm




Recommended Insulation Structures

Double Glass Fiber Covered- Insulation Thickness (two sides) 0.20mm, 0.30mm, 0.40mm
Polyester Fiber and Glass Fiber Blend Wrapped- Insulation Thickness (two sides) 0.20mm, 0.30mm, 0.40mm
Glass Fiber Covered Enamelled Wire- Insulation Thickness of (two sides) 0.20mm, 0.30mm
Glass Fiber with Film Wrapped-Insulation Thickness (two sides) 0.30mm, 0.40mm, 0.50mm
Mica Tape with Glass Fiber Wrapped- Insulation Thicknes (two sides) 0.60mm, 0.80mm
Glass Fiber with Film and Mica Tape Wrapped-Insulation Thickness (two sides) 0.60mm, 0.70mm, 0.90mm
Insulation structures can be designed according to user requirements,and the above insulation thicknesses are nominal reference sizes.

Values shown are typical ranges — exact parameters are confirme.

Material Description

Conductor Materials

Copper Conductor:
• High-quality oxygen-free copper rods with an oxygen content of less than 20ppm. The conductivity exceeds 100% after annealing.
• High-quality aluminum electrical rods, with a conductivity exceeding 62% after annealing.

Insulation Materials

High-quality insulation materials from both domestic and foreign suppliers

  • Glass Fiber
  • Polyester Fiber and Glass Fiber Blend
  • Glass Fiber Tape
  • Polyimide Film
  • Mica Tape
    Users can specify the brand, model and specification of insulation materials.

Key Advantages

  • Lightweight Aluminum Conductor


    Uses high-quality aluminum electrical rods with conductivity exceeding 62% after annealing, providing a lightweight conductor solution for weight-sensitive electrical equipment.

  • Enamel + Fiberglass Insulation


    The Fiberglass Covered Wire combines enamel insulation with an outer fiberglass layer, providing enhanced electrical insulation and mechanical protection.

  • Flexible Rectangular Wire Sizes


    The Rectangular Enameled Aluminum Wire supports thicknesses of 1.00–6.00 mm and widths of 3.00–16.00 mm, suitable for different winding configurations.

  • Multiple Insulation Options


    Available with polyester-glass fiber, polyimide film, mica tape, and hybrid structures, with insulation thicknesses up to 0.90 mm on both sides.

Typical Applications

Customization & Technical Support

Share your drawings and operating equiprements so ourteam can review the right specification.

Discuss Your Requirements
Conductor dimensions
Insulation requirements
Winding and processing needs
Packaging and delivery requirements

Why Choose Yuheng

Engineering Support

Work with us to select suitable materials and specifications for your application.

Quality & Traceability

Consistent manufacturing processes with material traceability.

Manufacturing

Flexible production to support different specifications and customer requirements.

Delivery Coordination

Work with our team on production scheduling and delivery arrangements.

Frequently Asked Questions

What is Fiberglass Covered Rectangular Enamelled Copper Wire used for?

+


It is mainly used in motors, generators, transformers, wind turbines, and railway equipment where lightweight conductors are preferred.

What sizes are available for Rectangular Enameled Aluminum Wire?

+


Standard sizes range from 1.00–6.00 mm in thickness and 3.00–16.00 mm in width, with custom sizes available.

What insulation does Fiberglass Covered Wire use?

+


It combines enamel and fiberglass insulation, with options including polyester-glass fiber, polyimide film, and mica tape.

Can Fiberglass Covered Wire be customized?

+

Yes. We offer customization of conductor size, insulation thickness, structure, materials, packaging, and standards.

What are the MOQ and lead time?

+

The minimum order quantity is 100 kg, and the standard lead time is 7–15 working days.

Discuss This Product

Your inquiry will reference Enameled Round Copper Wire.