Self-Lubricating Enamelled Wire
Responding to the significant improvement of winding process technology in recent years, resulting the customers’ special requirement for the enameled wire film quality and the high-speed winding; also develops the better lubrication quality for the enamelled wire coating.
Self-lubricating enamelled wire structuring with some special self-lubrication material overcoat upon the outer layer of its film, it makes the wire a lower friction coefficient and better scrape-resistance; not only solving the high-speed winding problem, but also obtaining a better quality of the coils.
| Product Name | Product code | Thermal class | Size |
|---|---|---|---|
| Polyester Overcoat Polyamide Self-Lubricating Enamelled Wire | SFNPL☆ | 180℃ | φ0.10 ~ 2.20mm |
| SS-NY(U)☆ | |||
| Polyester overcoat polyamide Self-Lubricating Enamelled Wire | SS-Fu☆ | 200℃ | φ0.10 ~ 5.00mm |
| AIEIW-300☆ | |||
| Polyamide-imide Self-Lubricating Enamelled Wire | AIPL | 220℃ | φ0.10 ~ 2.20mm |
| Polyimide Self-Lubricating Enamelled Wire | MLPL | 240℃ | φ0.40 ~ 2.60mm |
| Polyester (imide) overcoat polyamide-imide Self-Lubricating Enamelled Wire | PALWu ☆ | 200℃ | φ0.50 ~ 1.40mm |
| PALW ☆ |
Introduction of Features
- Being suitable for high speed coil-winding machine, thanks for its low friction coefficient and better scrape-resistance against the rubbing.
- Excellent coil-insertion performance with higher space factor, improving the motor efficiency.
- Excellent coil-taping performance, saving the manufacturing process time.
Comparison of relevant Characteristic
| Item | Product code | |||
|---|---|---|---|---|
| SS-NY | AIEIW-200 | PALW | ||
| Friction coefficient | 0.13~0.16 | 0.10~0.13 | <0.08 | |
| Winding-ability | ○ | ○ | ◎ | |
| Coil-insertion | ○ | ○ | ◎ | |
| Scrape-resistance | ○ | ◎ | ◎ | |
| Refrigerant resistance | ○ | ◎ | ◎ | |
| Winding scrap | △ | ○ | ◎ | |
| Coil productivity | 80 | 100☆ | 120 | |
| Space factor | 100 | 100☆ | 110 | |
Applications
The PALW enamelled wire is specially suitable for the R-22, as well as for the environmental refrigerants like the R-134a, R-407c, R-410a, with general production range of φ0.50-1.40mm; used for the compressor in air-conditioner, refrigerator, dehumidifier and other house-application devices etc.