For litz wire, sometimes bare copper wire also has litz wire, however, what we provide is enameled single wire, that constructed of individually insulated magnet wires bunched or braided together in a uniform pattern so that each strand takes all possible positions in the cross section of the overall conductor.
Test report: 2UDTC 0.08mm x 105 strands, thermal grade 155℃/180℃ | |||
No. |
Characteristics |
Technical requests |
Test Results |
1 |
Surface |
Good |
OK |
2 |
Single wire outer diameter (mm) |
0.086-0.103 |
0.086-0.088 |
3 |
Single wire inner diameter(mm) |
0.08±0.003 |
0.077-0.079 |
5 |
Overall diameter(mm) |
Max. 1.30 |
1.12-1.18 |
6 |
Pinhole Test |
Max. 3pcs/6m |
1 |
7 |
Breakdown Voltage |
Min. 1100V |
2800V |
8 |
Length of Lay |
20±5mm |
20 |
9 |
Conductor Resistance Ω/km(20℃) |
Max. 33.8 |
35.95 |
1About the thermal class of the single wire, 155 and 180
2.Outer diameter of single wire that can be customized according to different standard,
1.The Outer diameter of whole bundles can be negotiated as well.
2.Material of silk: Nylon and Dacron.
3.Length of lay: Can be negotiated
4.MOQ: 20kg
5.Lead time:7-10days
Serving Material | Nylon | Dacron |
Diameter of single wires1 | 0.03-0.4mm | 0.03-0.4mm |
Number of single wires2 | 2-5000 | 2-5000 |
outer diameter of litz wires | 0.08-3.0mm | 0.08-3.0mm |
Number of layers (typ.) | 1-2 | 1-2 |
The data of Thermo adhesive yarns is also applicable
1.Diameter of the copper
2.Depends on numbers of single wire
Wireless charger
High frequency transformer
High freqeuncy converters
High frequency transceivers
HF chokes
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.