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Sino Galvo 20mm SG8220W Galvo Scanner (With water cooling system)
- Accurate load design for 20mm mirrors, high accuracy of motor assembly, reasonable structure, very small static friction coefficient and zero offset, all ensured the best dynamic characteristics for the whole system.
- Adopt water cooling structure, and effectively control the working temperature of the vibrator.
Previous
Next
Sino Galvo 20mm SG8220W Galvo Scanner (With water cooling system)
- Accurate load design for 20mm mirrors, high accuracy of motor assembly, reasonable structure, very small static friction coefficient and zero offset, all ensured the best dynamic characteristics for the whole system.
- Adopt water cooling structure, and effectively control the working temperature of the vibrator.
Technical Parameters
Technical Parameters
| Aperture | 20mm |
| Wavelength | 355nm/532nm/1030nm-1080nm/9.4µm-10.6µm Broadband Coatings:350nm-12µm |
| Water cooling control | |
| Water temperature | 25±3℃ |
| Maximum water pressure | ＜3bar |
| Flow rate | >1L/min |
| Water pipe specification | Outer diameterφ6mm,Inside diameterφ4mm |
| Speed | |
| Marking Speed(1) | 6000mm/s |
| Writing Speed(2) | 300cps |
| Step Response Time(1% of full scale) | 800μs |
| Step Response Time(10% of full scale) | 1320μs |
| Tracking Error Time | ≤374μs |
| Precision and Error | |
| Linearity | 99.9% |
| Repeatability (RMS) | ＜8μRad |
| Gain Error | ＜5mRad |
| Zero Offset | ＜5mRad |
| Long-term Drift Over 8 Hours | ＜0.5mRad |
| Scale Drift | ＜40PPM/℃ |
| Zero Drift | ＜15μRad/℃ |
| Power and Signal | |
| Input Voltage | ±24VDC |
| Rated Current | 4A |
| Interface Signal | Digital:XY2-100 |
| Analog:±5V | |
| Mechanical Scan Angle(3) | ±12.5° |
| Working Current, Temperature, Dimension | |
| Working Temperature | 0℃–45℃ |
| Storage Temperature | -10℃–60℃ |
| Galvanometer Scanner Dimension (LxWxH) | 186x145x137.5mm |
| Galvanometer Scanner Weight | ≈4.65Kg |
Note: The above data are tested after 30 min warm-up
(1)With F-theta objective, F=160mm, marking 2mm height single character
(2) With F-theta objective, F=160mm, marking 1mm height single character per second
(3) The factory default value is ±12.5°. Other special requirement is available to be customized.
