News
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Looking Ahead at Tianjin Ruiyuan Electric’s Future Five Years Through the Lens of “Hot and Cold” Debate
Between Cold and Heat: A Magnet Wire Company’s Magnetic Future The dust of the college entrance exam has just settled, and millions of students and parents are now embarking on another “battle”—filling out university applications. Terms like artificial intelligence, big data, an...Read more -
Why use litz wire in high frequency transformers?
High-frequency transformers are commonly used in new energy and industrial power conversion equipment. Standard solid copper wire loses a lot of power at high frequencies and hurts overall efficiency, which is why we use litz wire to improve transformer performance. These power losses are mainly ...Read more -
Residual Resistivity Ratio (RRR or 3R) Test for High Purity 6N and 7N Copper
In advanced fields such as cryogenics, superconducting magnets, nuclear fusion and high-end audio systems, 6N 99.9999% and 7N 99.99999% copper are one type of widely used material. But how do you truly measure and compare the purity and electrical performance of these materials? The answer lies i...Read more -
Associate Professor Shang Keke Visits Tianjin Ruiyuan company to Deliver Technical Lecture on Litz Wire and Multistrand magnet Wires in Solid-State Transformers
June 3, 2026- On June 3 and 4,Dr. Shang Keke, Associate Professor of Optoelectronic Information Science and Engineering, School of Physics and Technology, Tianjin Polytechnic University, was invited to visit and deliver the specialized technical lecture titled “The Application of Multistran...Read more -
Ruiyuan Electric Optimizes Litz Wire & High-temperature Wire for New Energy High-frequency Scenarios
Against the booming development of global new energy industry, electromagnetic wires are required to meet higher performance standards for high-voltage control, energy storage conversion and high-frequency transmission. Keeping up with market demands, Tianjin Ruiyuan Electric Material Co., Ltd. c...Read more -
Test Methods of Breakdown Voltage for Flat Magnet Wires
Flat magnet wire, winding wires, enameled copper wires with smaller sizes, such as 0.5 × 2 mm, 0.03 × 0.26 mm are widely used in precision electrical components, from small motors to transformers. Ensuring their insulation integrity is critical for components, and the breakdown voltage test is a ...Read more -
Ruiyuan Welcomes Top Indian Transformer Manufacturer for In-Depth Business Cooperation
On April 22, 2026, Mr. A.R. Vijay, CEO of GE, a leading transformer manufacturer in India, led a delegation to visit Tianjin Ruiyuan Electric Material Co., Ltd. for a one-day factory tour and business negotiation. This visit aimed to further consolidate the long-term partnership and explore broad...Read more -
Rvyuan’s High-Quality Magnet Wire Products Continue to Boost the Upgrade of New Energy and High-End Electrical Equipment
In recent years, as the new energy industry develops rapidly and high-end electrical equipment keeps upgrading, the market has raised higher standards for high-performance magnet wire products. As a professional manufacturer specialized in the R&D and production of magnet wires, Rvyuan has lo...Read more -
From Your Hands to Our Hearts (and a Discount to Your Cart!) Share Your Video!
Dear Partner, We sincerely thank you for your continued support for our pickup wire. Your trust and encouragement drive our dedication to this timeless craft, and we hope you will keep following our pickup wire products. To share the quality of our products more vividly, we plan to post videos on...Read more -
Custom Taped Litz Wire for High-Frequency Applications
Choosing the right taped litz wire doesn’t only bring good conductivity, it also determines whether your high-frequency design achieve your goal of efficiency, thermal validation, and well operation. With many winding challenges on taped litz wire, such as Migration of single wire which causes sh...Read more -
Ruiyuan Electric Explains the Causes of Coating Differences in Silver Enameled Wires, Boosting Industry Quality with Refined Control
Recently, Tianjin Ruiyuan Electric Equipment Co., Ltd. has analyzed the causes and shared its control experience regarding the phenomenon of different coatings and consequent color variations on silver enameled wires, drawing on its over 20 years of experience in the electrical equipment industry...Read more -
Ruiyuan Electric Held 2025 Annual Summary Conference and 2026 Strategic Deployment Meeting
On January 27th, the 2025 Annual Summary Conference of Tianjin Ruiyuan Electric Equipment Co., Ltd. was grandly held at the company’s headquarters. The company’s management, department heads and employee representatives gathered to review the past year’s efforts and map out the ...Read more
