Grating Galvanometer Square Head (I II III IV) ExtraScan IV 30mm
The grating-encoder square-head galvo series is described as China's first fully digital scanning galvanometer developed for high precision and low drift. Two-dimensional models have 10/14/20/30mm beam apertures. An independently developed precision grating encoder breaks the foreign technology monopoly; 23bit digital resolution provides excellent positioning accuracy and repeatability. An FPGA-based digital driver offers flexible configuration for 10–30mm galvos with different loads.
Specification Snapshot
Input Beam-Spot Diameter (Input Beam Aperture)
30 mm
1% of Full Travel [1% Of Full Scale/Travel]
1 ms
10% of Full Travel [10% Of Full Scale/Travel]
3 ms
Scan Angle (Typical Scan Angle) [Optical Angle]
±25 °
Power Requirements - Voltage
+30~48VDC
Power Requirements - Current
≥5A
Request a Quote
Download Datasheet
Overview
The grating-encoder square-head galvo series is described as China's first fully digital scanning galvanometer developed for high precision and low drift. Two-dimensional models have 10/14/20/30mm beam apertures. An independently developed precision grating encoder breaks the foreign technology monopoly; 23bit digital resolution provides excellent positioning accuracy and repeatability. An FPGA-based digital driver offers flexible configuration for 10–30mm galvos with different loads.
Specifications
| Parameter | Value |
|---|---|
| Input Beam-Spot Diameter (Input Beam Aperture) | 30 mm |
| Beam Displacement | 35.35 mm |
| Tracking Error | 0.45 ms |
| Repeatability | <1 |
| Offset Drift | <12 |
| Gain Drift | <8 |
| Long-Term Drift (>8 Hours) [Over 8 hours] | < 0.02 |
| 1% of Full Travel [1% Of Full Scale/Travel] | 1 ms |
| 10% of Full Travel [10% Of Full Scale/Travel] | 3 ms |
| Positioning Speed [Tested Using an F-Theta Field Lens with Focal Length F=160mm] | 50 rad/s |
| Scan Angle (Typical Scan Angle) [Optical Angle] | ±25 ° |
| Gain Error | <5 mrad |
| Zero-Position Error (Zero Offset) | <5 mrad |
| Nonlinearity | <0.1 % |
| Power Requirements - Voltage | +30~48VDC |
| Power Requirements - Current | ≥5A |
| Communication Protocol | XY2-100 / ST2-100 |
| Operating Temperature | 25±10 |
| Water-Cooling Requirements [△p<0.1bar; P/p<4bar (Original Letter Case of Each Generation Retained)] | 5l/min at △p<0.1 bar, p<4 bar |
| Weight | 5.2 kg |
Key Features
In-House High-Precision Grating Encoder;Digital Motor with23bit Position Resolution Delivers Excellent Positioning Accuracy/Repeatability;Real-Time Galvo Status Detection for Safe,Reliable Operation;All-Digital Design Ensures Extremely Low Drift and High Stability
Datasheet
Please provide your email to download the datasheet.
Your name
Email Address
Invalid email format. Please try again.
Send Request
Supplier Information
Shenzhen Scanner Optics Technology Co., Ltd. is a national high-tech enterprise integrating R&D, production and sales, dedicated to providing field lenses, grating scales and galvanometer scanning system solutions to global customers. The company has a professional R&D team in optics, mechanics, electronics, software, etc., with over 100 patents and software copyrights, offering customized galvanometer scanning solutions. Products include photoelectric and grating galvanometer motors, coreless motors, voice coil motors, scan heads, intelligent integrated scanning systems, 3D dynamic focusing systems, rotating mirror scanning systems, 4-axis linkage systems and 5-axis micromachining drilling systems. With an annual output of up to 100,000 sets of galvanometer scanning systems, our solutions are widely applied in 3C electronics, precision machining, PCB, lithium battery and automobile welding, photovoltaic new energy, display panels, laser shows, 3D printing, food packaging, tobacco, and medical aesthetics.
Contact Us
Loading...
GetExperimental Plan
Name
Phone
+86
Organization
Use Case

Global Photonics Products
Database Platform
Database Platform
With 16 years of experience, we provide high-quality products and services to universities, research institutes, and industry.
50+ Detailed Categories · 3,000+ Global Brands · 100,000+ Photonics Products
1 Million+
In-depth analysis of professional academic resources in photonics
300,000
ProductsDatasheets Available Free
We will keep your personal information strictly confidential.
Product Quote
+86
* Select the quoting party:
By submitting, you agree to the User Service Agreement and Privacy Policy