NEJE Laser 20W
Features
- The 20W lens has been updated. You don’t need to purchase lens to replace it. The new lens can adapt to engraving and cutting at the same time.
- Huge copper core, 15000 rpm high speed fan, large area heat sink, ensuring long working hours at full power, temperature can be checked at any time, the temperature can be controlled in a safe range, and the warranty time is 20,000 hours. Built-in high-performance driver, safe and reliable!
- The NEJE team continuously optimizes the optical system to make the optical power loss less than 1%, the focus point is clear, and the maximum cutting thickness can reach 8mm with the correct focus adjustment.
Specification
| Main applications | cutting, drawing etc. |
|---|---|
| Interface specification | 4pin PH2.0 (red: 12V, black: GND, yellow: PWM, green: temperature signal) |
| Wavelength | 450nm |
| Radiator size | 30*30*80mm |
| Material | copper + aluminum |
| Weight | 202g |
| Drive position | built-in |
| Is the power adjustable | PWM can be adjusted |
| Drive protection | surge protection, overvoltage protection |
| Input power | approx. 12V2A ≈ 20W (without fan power) |
| Output optical power | 5.5W |
| Line length | 300mm |
| Control line installation method | pluggable |
| Fan size | 30*10mm |
| Fan speed | 15000 rpm |
| Controllable temperature | less than 60 degrees Celsius |
| Focus range | 30-50mm |
| Best focal length | 40mm from the light exit |