Product Introduction
Paper-wrapped wire is an electromagnetic wire formed by wrapping insulating paper around the outer layer of copper or aluminum wire. It is mainly used in oil-immersed transformers, reactors, and high-voltage electrical equipment.
Product parameters
|
Product Name |
Temperature Index |
Production Range (Specification) |
Applicable Standard |
|
Paper Wrapped Wire |
A / C |
• Round Wire: $\Phi 2.5 \sim \Phi 6.0\text{mm}$ |
GB/T 7673 (1-3)-2008 |
|
• Flat Wire: $4 \sim 80\text{mm}^2$ |
IEC 60317 / Technical Agreement |
||
|
Mica-tape Wrapped Wire |
F / H / 240°C |
• Round Wire: $\Phi 2.5 \sim \Phi 6.0\text{mm}$ |
GB/T 5584.(2-3)-2009 |
|
• Flat Wire: $4 \sim 80\text{mm}^2$ |
Q/12NJ 3666-2012 / Technical Agreement |
||
|
Film Wrapped Wire |
B / F |
• Round Wire: $\Phi 1.8 \sim \Phi 5.6\text{mm}$ |
GB/T 7672 (1,4)-2008 |
|
• Flat Wire: $4 \sim 80\text{mm}^2$ |
IEC 60317 / Technical Agreement |
||
|
Combined Wire |
A / C |
• 2-4 strips combined |
GB/T 5584.(2-3)-2009 |
|
(Thickness: 3-15cm, Width: 4-20cm) |
Q/12NJ 3666-2012 / Technical Agreement |
Core Advantages
High-quality insulating paper is used for uniform wrapping, ensuring stable withstand voltage performance and reducing the risk of breakdown during equipment operation.
Supports Class A/C temperature resistance requirements, suitable for transformers and other equipment operating at long-term high temperatures.
Conductor size and wrapping thickness are stably controlled, facilitating automated winding and coil processing.
Customizable copper/aluminum conductors, round/flat wires, and insulation thicknesses are available to meet diverse project needs.
Application Areas

Oil-immersed transformers: Used for insulation of high and low voltage windings, improving equipment withstand voltage and operational stability.
Power transformers: Used in the coils of power transmission and distribution equipment to ensure long-term stable operation.
Reactors: Improve the heat resistance and mechanical stability of windings, reducing the risk of insulation aging.
High-voltage electrical equipment: Suitable for the insulation windings of high-voltage motors and power control equipment.
New energy equipment: Used in new energy transformers and supporting electrical systems for energy storage.

Manufacturing Capabilities
Professional Magnet Wire Factory
Specializing in the production of paper-insulated wire and various types of wrapped magnet wire, supporting long-term stable supply.
Advanced Production Equipment
Equipped with continuous wrapping equipment, precision testing equipment, and withstand voltage testing equipment.
Strict Quality Control
Full-process testing from raw materials to finished products ensures stable product performance.
Mass Production Capacity
Supports mass production of round and flat wires in multiple specifications to meet the procurement needs of engineering projects.
Standard Customization Support
Can produce according to GB, IEC, or customer technical agreements.
Packing Reference




Shipping Options




FAQ
Q: Are you a factory?
A: Yes, we are a professional manufacturer of enameled wire, supporting OEM/ODM and bulk orders.
Q: Do you support customization?
A: Yes, we support customization of conductor material, specifications, insulation thickness, etc.
Q: What is the minimum order quantity?
A: The MOQ for standard specifications is flexible and can be confirmed according to requirements.
Q: How long is the lead time?
A: The lead time for standard specifications is fast; bulk orders are confirmed based on quantity.
Q: Can you provide samples?
A: We support sample testing and quality confirmation.
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