Custom 2UEWF USTC 0.10mm*30 Copper litz wire
Due to the use of high-quality materials such as UEW enameled wire and nylon jacket, the silk covered litz wire has the following advantages:Excellent electrical insulation performance: Due to the use of high-quality insulating materials, this silk covered wire has excellent electrical insulation performance, which can ensure the stability of the transmitted signal to the greatest extent.Strong corrosion resistance: The outer layer of the silk covered litz wire is made of fabric materials such as nylon, polyester or natural silk, which can effectively prevent chemical corrosion and abrasion, and prolong the service life.
single wire diameter (mm) |
0.10mm |
number of strands |
30 |
Maximum Outside Diameter(mm) |
0.79mm |
Insulation class |
class130/class155/class180 |
Film type |
Polyurethane/Polyurethane composite paint |
Film thickness |
0UEW/1UEW/2UEW/3UEW |
Twisted |
Single twist/multiple twist |
Pressure resistance |
>1100V |
Stranding direction |
Forward/ Reverse |
lay length |
14±2 |
Color |
copper/red |
Reel Specifications |
PT-4/PT-10/PT-15 |





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.