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High-Reliability Copper Stranded Wire for Transformers - China Suppliers & Factory Solutions for Internal Connections
Core Advantages
Extreme Conductivity, High Efficiency and Energy Saving
Utilizing over 99.95% high-purity oxygen-free copper, with a conductivity exceeding 100% IACS, effectively reducing internal transformer losses and improving overall energy efficiency.
Superior flexibility, worry-free installation
The multi-strand precision twisted structure gives it excellent flexibility and fatigue resistance, easily handling the challenges of wiring within complex enclosures, significantly improving installation efficiency and reliability.
Reliable, stable, and long-lasting
(Optional tin plating process) Excellent oxidation and corrosion resistance, able to withstand thermal expansion and contraction and electrodynamic shocks during operation, ensuring long-term safe and stable operation of the transformer.
Full Range of Specifications, Customization Available
We offer a full range of standard specifications from 10mm² to over 3000mm², and support custom-made special models with special cross-sections, tin plating, paper insulation, etc., to meet your personalized design needs.
Product Series Overview
Standard Copper Stranded Wire
Description: The most versatile choice, offering high cost-effectiveness and stable performance.
Applications: Main leads for various oil-immersed and dry-type transformers.
Applications: Main leads for various oil-immersed and dry-type transformers.
Paper-insulated copper stranded wire
Description: Covered with transformer insulating paper, forming integrated turn insulation.
Applications: Winding leads and other parts with specially designed insulation distances.
Applications: Winding leads and other parts with specially designed insulation distances.
Technical Commitment
Strict Standards: Production complies with domestic and international standards such as GB/T 12970 and IEC, and can also meet customer enterprise standards.
Precise Control: 100% testing is performed on key parameters such as DC resistance, cross-sectional area, and strand pitch.
Professional Support: Our technical team can provide you with selection guidance and application solutions.
Call to Action
Infuse your next-generation transformers with a more reliable energy path. Contact us today for customized product brochures and technical consultation.
Frequently Asked Questions
What is the conductivity level of your copper stranded wire?
Our products utilize over 99.95% high-purity oxygen-free copper, achieving a conductivity exceeding 100% IACS, which effectively reduces internal transformer losses.
Can the wire handle complex wiring within enclosures?
Yes, the multi-strand precision twisted structure provides excellent flexibility and fatigue resistance, making it easy to install even in complex enclosures.
Do you offer customized specifications for specific projects?
Absolutely. While we offer a full range of standard specifications (10mm² to over 3000mm²), we also support custom-made special models including special cross-sections, tin plating, and paper insulation.
What are the main applications for Standard Copper Stranded Wire?
Standard Copper Stranded Wire is primarily used as the main leads for various oil-immersed and dry-type transformers due to its high cost-effectiveness and stable performance.
What quality standards do your products comply with?
Our production strictly complies with domestic and international standards such as GB/T 12970 and IEC. We can also manufacture according to specific customer enterprise standards.
How do you ensure the quality and precision of the wires?
We perform 100% testing on key parameters, including DC resistance, cross-sectional area, and strand pitch, to ensure precise control and reliable operation.