Double Paper Covered Copper Wire Transformer Paper Covered Wire For Electrical Application
DPC-CU, Double Paper Covered Copper Wire, Transformer Paper Covered Wire with High Conductivity Copper and Uniform Overlapping Wrapping for Electrical Applications
Double Paper Covered Copper Wire
Product Description
Double Paper Covered Copper Wire is a transformer winding conductor insulated with two or more layers of high-quality electrical insulating paper. The multi-layer insulation structure provides enhanced dielectric protection and mechanical durability for demanding electrical winding applications.
The product combines high-conductivity copper with controlled paper wrapping to meet the insulation and dimensional requirements of transformer manufacturers.
Applications
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Power transformers
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Distribution transformers
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Oil-immersed transformers
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Reactors
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Transformer coils
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Electrical winding equipment
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High-insulation electrical systems
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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Customer-specific specifications
Construction
| Component | Specification |
|---|---|
| Conductor | High-conductivity copper |
| Conductor Shape | Round or rectangular |
| Inner Insulation | Electrical insulating paper |
| Outer Insulation | Electrical insulating paper |
| Paper Layers | Double or customized |
| Wrapping | Uniform overlapping wrapping |
| Packaging | Drums, coils, or customized |
Technical Data
| Parameter | Typical Specification |
|---|---|
| Conductor Material | Copper |
| Conductor Shape | Round / Rectangular |
| Conductor Dimensions | Customized |
| Insulation Material | Electrical Insulating Paper |
| Insulation Layers | 2 or customized |
| Dielectric Performance | Enhanced |
| Mechanical Protection | Enhanced |
| Thermal Performance | Application dependent |
| Winding Performance | Excellent |
| Packaging | Wooden drums / coils |
Key Features
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Double-layer paper insulation
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Enhanced dielectric protection
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High copper conductivity
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Good mechanical durability
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Excellent winding performance
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Suitable for transformer insulation systems
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Customizable paper coverage
FAQ
Q1: What is the difference between single and double paper covering?
A: Double paper covering provides an additional insulation layer, increasing the overall insulation thickness and dielectric protection.
Q2: Can more than two paper layers be supplied?
A: Yes. Multiple-layer paper coverage can be manufactured according to customer requirements.
Q3: Is this product suitable for oil-immersed transformers?
A: Yes. It is suitable for transformer winding systems where paper insulation is specified.
Q4: Can rectangular copper conductors be supplied?
A: Yes. Both round and rectangular conductor configurations are available.
Q5: Can the product be manufactured to a customer drawing?
A: Yes. Conductor dimensions, insulation coverage, tolerances, and packaging can be customized.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.