TU-PC-CU Thermally Upgraded Paper Covered Wire For Transformer Winding Systems
TU-PC-CU, Thermally Upgraded Paper Covered Copper Wire, Thermally upgraded paper covered wire for transformer winding systems with enhanced thermal endurance and insulation performance
Thermally Upgraded Paper Covered Copper Wire
Product Description
Thermally Upgraded Paper Covered Copper Wire is a transformer winding conductor insulated with thermally upgraded kraft paper. The conductor combines the high conductivity of copper with enhanced thermal aging performance provided by thermally upgraded cellulose insulation.
It is designed for transformer winding systems where improved thermal endurance and long-term insulation reliability are required. The conductor can be manufactured in round or rectangular configurations with customized dimensions and paper coverage.
Applications
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Oil-immersed power transformers
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Distribution transformers
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High-load transformer windings
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Power reactors
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Transformer coils
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Electrical winding systems
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High-temperature transformer applications
Standards
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IEC 60317 series, where applicable
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IEC 60076 series, where applicable
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Applicable transformer insulation requirements
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ASTM and customer specifications
Construction
| Component | Specification |
|---|---|
| Conductor | High-conductivity copper |
| Conductor Shape | Round or rectangular |
| Primary Insulation | Thermally upgraded kraft paper |
| Paper Coverage | Customized |
| Insulation Application | Uniform paper wrapping |
| Surface | Smooth and clean |
| Packaging | Drums, coils, or customized |
Technical Data
| Parameter | Typical Specification |
|---|---|
| Conductor Material | Copper |
| Conductor Shape | Round / Rectangular |
| Conductor Size | Customized |
| Insulation Material | Thermally Upgraded Kraft Paper |
| Insulation Layers | Single / Multiple |
| Thermal Performance | Enhanced thermal aging resistance |
| Dielectric Performance | High dielectric strength |
| Winding Performance | Excellent |
| Surface Quality | Smooth and uniform |
| Packaging | Wooden drums / coils |
Key Features
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Enhanced thermal aging performance
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High copper conductivity
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Reliable dielectric insulation
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Suitable for high-load transformer systems
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Good mechanical strength
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Excellent winding characteristics
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Available in customized dimensions
FAQ
Q1: What makes this product different from standard paper-covered copper wire?
A: It uses thermally upgraded kraft paper designed to provide improved thermal aging performance.
Q2: Is it suitable for oil-immersed transformers?
A: Yes. It is primarily designed for transformer winding systems, including oil-immersed transformers.
Q3: Are rectangular conductors available?
A: Yes. Rectangular and round conductor configurations can be manufactured.
Q4: Can the paper coverage be customized?
A: Yes. Insulation thickness and paper wrapping configuration can be specified according to the customer's design.
Q5: Can it be supplied on wooden drums?
A: Yes. Wooden drums, coils, and other packaging configurations are available.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.