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Self-bonding AIW 0.8x0.8mm Enamelled Square Copper Wire

Basic Information
Place of Origin: Tianjin, China
Brand Name: Rvyuan
Certification: IEC/NEMA/JIS/RoHS/ISO
Model Number: AIW/SB
Minimum Order Quantity: 10
Detail Information
Conductor Material: Copper Diameter: 0.8*0.8mm
Insulation Material: AIW/SB Rated Voltage: Breakdown Voltage Min. 0.7KV
Application: Relays/Transformers/Motors/Windings, Relays/Transformers/Motors/Windings Conductor Type: Solid Type
IP Level: / Shape: Square
Single Wire Size: 0.8x0.8mm Working Temperature: 220℃
Type: Insulated Product Name: Square Enameled Copper Wire
Thermal Rating: 180/200/220 Insulation: UEW/AIW/EIW/EI/AIW
Width: 0.8mm Thickness: 0.8mm
Conductor: Copper Delivery Time: 7-10 Days
Package: Carton
Highlight:

Self-bonding enamelled square copper wire

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AIW 0.8x0.8mm square copper wire

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Self-bonding enamelled wire for litz


Product Description

Technical Specifications of AIW 0.8×0.8 mm Self-Bonding Square Enameled Copper Wire
Parameter Standard Test Result
Conductor Thickness 0.77 mm – 0.83 mm 0.799 mm
Conductor Width 0.77 mm – 0.83 mm 0.795 mm
Overall Dimension (O.D.) max. 0.874 mm × 0.874 mm 0.840 mm × 0.849 mm
Breakdown Voltage min. 0.7 kV 2.88 kV
Pinhole 3 holes/m 0
Conductor Resistance max. 37.02 Ω/km at 20℃ 34.12 Ω/km
Elongation min. 25% 37%
Appearance No scratch, no dirt No scratch, no dirt
Flexibility & Thermal Shock No crack Good
AIW 0.8x0.8mm self-bonding square enameled copper wire close-up view
Ruiyuan SWG AIW Flat & Square Enameled Copper Winding Wire for Stator Motors

We supply rectangular enameled copper wire that is widely used in electric motors. The rectangular enameled copper wire can be customized according to your requirements. Thickness ranges from 0.04 mm to 1.8 mm and width from 0.115 mm to 7.5 mm. Class 180 and Class 220 insulation, with or without a self-bonding layer, are available.

Ruiyuan SWG AIW flat and square enameled copper winding wire for stator motors
Key Performance Advantages
High Space Factor

Up to 97% fill-in ratio, maximizing copper cross-section within a compact winding slot.

High space factor rectangular enameled copper wire winding illustration
Up to 97 percent fill-in ratio of square enameled copper wire
High Bending Resistance

High bending resistance with no cracking, ensuring reliable performance during winding and forming.

High bending resistance square enameled copper wire without cracking
Uniform Corner Insulation

The insulation thickness at the corners is similar to that of the flat surface, making it easier to maintain insulation integrity.

Applications
  • 120℃ flat enameled wire for oil-immersed transformers
  • 130℃, 155℃ and 180℃ flat enameled wire widely used in all kinds of magnet coils
  • 200℃ flat enameled wire for continuous operation in high-temperature environments
Applications of flat enameled copper wire in transformers and magnet coils
Certifications

All products are UL and RoHS certified and comply with industry standards including IEC 60317, JIS C 3202, NEMA and NW82.

Ruiyuan enameled copper wire certification document
Ruiyuan enameled copper wire quality certification
Ruiyuan UL and RoHS compliance certificate
Ruiyuan industry standard compliance certificate
Company Profile
Tianjin Ruiyuan Electrical Material Co., Ltd. company building
Introduction

Tianjin Ruiyuan Electrical Material Co., Ltd. was established in 2002 and is located in Tianjin, the second largest port city in China. For over 17 years we have focused on high-quality wires: enameled round copper wire, rectangular enameled copper triple insulated wire, silk-covered Litz wire, bonding wire and special enameled wire. All products are UL and RoHS certified and conform to industry standards IEC 60317, JIS C 3202, NEMA and NW82.

Ruiyuan product portfolio including Litz wire and rectangular enameled copper wire

Since 2002, Rvyuan has partnered with many well-known brands and companies worldwide, including TDK Lambda, Samsung and Hitachi Energy, covering a wide range of wire products such as Litz wire, rectangular enameled copper wire, TIW wire, FIW wire and special alloy wire. We also help small to large enterprises accomplish their business goals. For small and medium-sized businesses, we provide dedicated custom service from project start to finish and a reasonable minimum order quantity for custom designs. Always customer-oriented and committed to top-notch quality at competitive cost, we aim to supply our best products to facilitate your business.

Ruiyuan wire manufacturing facility
Ruiyuan production workshop for enameled copper wire
Ruiyuan wire drawing and enamelling equipment
Ruiyuan quality control inspection of copper wire
Ruiyuan warehouse and wire spool storage
Ruiyuan finished enameled copper wire products
Manufacturing Technique
Ruiyuan manufacturing technique for enameled copper wire production

The factory covers more than 8,000 ㎡ and is divided into two facilities: a wire drawing factory and a wire enamelling factory. With 200 experienced staff and 7 core quality control systems, our high quality has been confirmed repeatedly by external auditors across numerous certificates.

Frequently Asked Questions

1. Can I get a sample for testing before placing a bulk order?

Of course. Samples can be offered free of charge, but express costs should be undertaken by the buyer.

2. What is your lead time?

Small sample orders take 3–5 working days; large orders should be completed within 15 working days after order confirmation.

3. What is your guarantee?

Within 2 years, if any quality problem occurs, defective products will be replaced at once.

4. Can I order with my logo printing, size and shape?

Sure, but the MOQ should be negotiated.

5. What express services do you offer?

FedEx, DHL, TNT and UPS with great discounts of up to 80%.

Contact Details
Rebecca Li

Phone Number : +8613920472299

WhatsApp : +8615516180251