| Brand Name: | Morn |
| Model Number: | TU-PC-CU |
| MOQ: | 50000 USD |
| Price: | USD quoted per meter based on specific cable specifications |
| Delivery Time: | 15~35 days upon receipt of advance payment |
| Payment Terms: | L/C |
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.
Oil-immersed power transformers
Distribution transformers
High-load transformer windings
Power reactors
Transformer coils
Electrical winding systems
High-temperature transformer applications
IEC 60317 series, where applicable
IEC 60076 series, where applicable
Applicable transformer insulation requirements
ASTM and customer specifications
| 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 |
| 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 |
Enhanced thermal aging performance
High copper conductivity
Reliable dielectric insulation
Suitable for high-load transformer systems
Good mechanical strength
Excellent winding characteristics
Available in customized dimensions
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.