Enameled USTC Wire 0.055mmx126 Natural Silk Covered Silver plated copper litz wire
This customized natural silk covered silver plated litz wire is designed to meet the exacting demands of high-end audio applications. Its unique construction offers distinct advantages in signal transmission, purity, and durability.
The conductor is composed of 126 individually enameled silver-plated wire, the diameter of the silver plated wire is 0.55mm. This high-strand count serves two primary purposes. First, it dramatically increases the total surface area available for signal transmission, which is critical for high-frequency audio signals that travel primarily on the conductor’s surface. Second, the Litz geometry ensures a uniform and low-resistance path across the entire frequency spectrum, preserving the harmonic integrity and spatial detail of the music.
Each of silver plated copper wire is coated with a enamel insulation. This coating guarantees complete electrical isolation between strands, forcing the signal to flow through the entire conductor rather than jumping between strands. This minimizes eddy currents and phase distortion. Furthermore, this enamel coating provides a formidable dielectric voltage resistance of at least 950 volts, ensuring exceptional safety and reliable performance even in high-voltage tube amplifier circuits.
Finally, the entire litz wire is wrapped in double layers of natural silk. Beyond its aesthetic appeal and flexibility, silk is a superior mechanical damper. It minimizes microphonic noise—the physical vibrations that can be translated into unwanted electrical signals—resulting in a quieter noise floor and allowing for a more lifelike, three-dimensional soundstage. This combination of high-strand Litz geometry, robust enamel insulation, and natural silk damping creates a conductor of unparalleled purity and sonic accuracy.
| Conductor diameter(mm) | 0.0550±0.0030
(silver layer: 0.0002) |
Single sides insulated layer thickness | 0.0050±0.0010 |
| Electrical resistance of single wire( Ω/m)
|
6.243~7.738 | Breakdown Voltage( V)
|
≥950 |
| Twist Distance(mm)
|
P1=8±2
P2=21±3 |
Stranding mode | 18X7 |
| Electrical resistance ( Ω/m)
|
0.0505~0.0627 | ||
| Thermal class | F(155) | Soldering time | 2S/390±5℃ |
| Twist Direction | Z | faults/5 m)
Saline pinhole |
0 |
5G base station power supply

EV Charging Stations

Industrial Motor

Maglev Trains

Medical Electronics

Wind Turbines

Founded in 2002, Ruiyuan has been in the manufacture of enamelled copper wire for 20 years.We combine the best manufacturing techniques and enamel materials to create a high-quality, best-in-class enameled wire. The enameled copper wire lies at the heart of technology we use every day – appliances, generators, transformers, turbines, coils and much more. Nowadays, Ruiyuan has the global footprint to support our partners in marketplace.
Our Team
Ruiyuan attracts many outstanding technical and management talents, and our founders have built the best team in the industry with our long-term vision. We respects the values of each employee and provides them with a platform to make Ruiyuan a great place to grow a career.















