2USTC-F 0.071mmx1075 Silk Covered Litz Wire Stranded Copper Wire For Transformer/Wireless charger
The single wire is enameled, and after twisting, it’s wrapped with nylon yarn on the outside,we also offer polyester yarn. If the silk covered litz wire is used for high end audio cable, we also supply natural silk.
This silk covered litz wire is for transformer, beyond transformer applications, the silk covered Litz wire is gaining popularity in the booming field of wireless charging for electric vehicles. As the automotive industry transitions to electrification, the demand for efficient power supply solutions is unprecedented. The silk covered Litz wire design minimizes skin and proximity effect losses, making it ideal for high-frequency applications in wireless charging systems.
·IEC 60317-23
·NEMA MW 77-C
·customized according to customer requirements.
Ruiyuan offers customized Liz wire solutions designed to meet specific customer needs. Our product range includes not only Liz wire, but also nylon serving litz wire and tape Liz wire, all available with copper, silver, or silver-plated conductors. Ruiyuan support small-batch customization to ensure you receive specifications perfectly suited to your application requirements.
If you wish to enhance the performance of your electrical systems using high-quality Liz wire, contact Ruiyuan today. Our team of experts is ready to assist you in selecting the right Liz wire to ensure optimal performance for your transformer windings and wireless charging projects.
| Item
No. |
Outer diameter
of single wire mm |
Conductor diameter
mm |
Overall dimension mm
|
Resistance
Ω /m |
Breakdown voltage
V |
Pitch |
| Tech
requirement |
0.077-0.084 | 0.071±0.003 | Max.3.79 | ≤0.004642 | ≥950 | 40±10 |
| Sample 1 | 0.079 | 0.068 | 3.18 | 0.004325 | 2800 | √ |
| Sample 2 | 0.081 | 0.070 | 3.32 | 0.044317 | 2700 | √ |
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.














