| Tape insulation |
Recommended Max. Use temperature |
Characteristics |
| Polyester(PET)Mylar(Heat sealable grades available) |
135℃ |
-High dielectric strength-Good abrasion often used as binder or barrier under extruded jackets and textile serves or braids |
| Polyimide (PI)( Heat sealable&adhesive grades available) |
220℃ |
-Very high dielectric strength-Very good chemical resistance-UL 94 V-O Flame rating-Excellent mechanical properties |
| ETFE |
155℃ |
-Good winding characteristicsBetter at tight bend than other fuluoropolymers-Excellent heat resistanceExcellent water/chemical resistance |
| Technical data sheet or tapes |
PET |
PI |
| Description |
Unit |
Polyester |
Polmide |
| Standard |
|
PET |
PI |
| Breakdown voltage |
KV |
5.0 |
5.0 |
| Insulation class(UL) |
℃ |
135(A) |
200(C) |
| Insulation class |
℃ |
130(B) |
200(C) |
| Dielectric constant |
εr |
3.3 |
3.4 |
Litz wire has a wide variety of applications, from small lighting rectifiers to large wind turbines, determining the operating frequency of an application is the most important issue to consider when designing a litz wire, we have a professional team with 20 years of work experience,we design the Litz wire according to your requiremnts, and we strictly control the entire production process to ensure the quality and performance of each customer-customized litz wire.
Innovation in artificial intelligence and robotics, autonomous vehicles for commercial, military and private use, advances in medical technology, computing and telecom, along with dozens of other marketplace segments have spawned a worldwide, accelerating demand for technology products.
We has provided R&D quantities of various alloy and insulation configurations to be tested for a wide variety of applications.
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.