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SG8330-G Galvo

Release time:2023-04-11 16:32  

SG8330-G galvanometer adopts all-aluminum integrated design with high sealing grade and strong adaptability to environment. At the same time, the water cooling circulation system is adopted to effectively control the working temperature of the galvanometer and ensure the whole machine to run continuously for a long time without failure.



The specific characteristics are as follows:


 Adopted the photoelectric sensors which imported from America, and owned the proprietary intellectual property rights.


 Differential photoelectric sensor for accurate detection of motor rotor position, good linearity, lower drift, high resolution and repeat positioning.


 Accurate load design of 30mm lens, high precision of motor assembly, reasonable structure, small static friction coefficient and zero offset, ensure the best dynamic characteristics of the system.


Water cooling structure is adopted to effectively control the working temperature of galvanometer.


 Drives with advanced detection ability of position and speed, greatly improved the dynamic response performance and scanning speed of the whole system.


 Design of overload, over-current and reverse connect protection, makes the system running more reliable.


 The whole system adopted the optimization Designing of electromagnetic compatibility, with high signal-to-noise ratio and strong anti-interference ability.


 This scanner system solved the common problems of motor temperature drift, signal interference and zero drift, etc.



SG8330-G Technical Parameters



Speed

Marking Speed(1)            

5000mm/s

Writing Speed(2)

275cps

Step Response Time(1% of   full scale)

940us

Step Response Time(10% of   full scale)

1500us

Tracking Error Time

≤440us

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/

Wavelength(3)

10600nm/1064nm/355nm

Power and Signal

Input Voltage

±24VDC

Rated Current

4A

Interface Signal

Digital

XY2-100

Analog

±5V

Max Machinery Scan Angle(4)

±12.5°

Working Current, Temperature, Dimension

Working Temperature

0--45

Storage Temperature

-10--60

Aperture

30mm

Galvanometer Scanner Dimension (LxWxH)

215x171x162mm

Galvanometer Scanner Weight

≈7.87Kg


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) Special wavelength coating film can be customized

(4)The standard mechanical scanning angle is ±12.5°,Any special requirement available to be customized.


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