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Home > 제품소개 > SCANNER > Galvo Scanner > Galvo Motor > 6240H

6240H
* Model 6240H Moving Magnet Closed Loop Galvanometer Based Optical Scanner
* The 6240H supports apertures of 12mm, 15mm, 20mm, 25mm and 30mm
* Highest Galvo Speeds and Step Response Times
* Maintaining Position Accuracy and Repeatability at High Speeds
* High System Performance and Reliability Over Time
* Laser Material Processing
* Biomedical Systems
* Laser Projection
* Imaging and Printing
* Semiconductor Processing
#1 : 6240H data sheet.pdf

Galvanometer Specifications

All Position Detector specifications apply with Cambridge Technology servo driver after a 30 second warm-up. All angles are in mechanical degree. Consult manual for complete operating instructions.

Mechanical Specifications

Rated Angular Excursion:   40°
Rotor Inertia:   2.4 gm cm2, +/-10%
Torque Constant:   2.0x105 dyne cm/amp, +/-10%
Maximum Coil Temperature:   110°C
Thermal Resistance (Coil to Case):   0.62°C/Watt, Max

Electrical Specifications/Drive Mechanism

Coil Resistance:   1.03 Ohms, +/-10%
Coil Inductance:   350µH, +/-10%
Back EMF Voltage:   346 µV/degree/sec, +/-10%
RMS Current:   8.2 Amperes at Tcase of 50°C, Max
Peak Current:   25 Amperes, Max
Small Angle Step Response Time:   300 µs, with 12mm Y mirror, settled to 99%
350µs, with 15mm Y mirror, settled to 99%
650 µs, with 20mm Y mirror, settled to 99%

Position Detector

Linearity:   99.9 %, Minimum, over 20 degrees, 99.5% Typical, over 40 degrees
Scale Drift:   50 PPM/°C, Maximum
Zero Drift:   15 µrad/°C, aximum
Repeatability, Short Term:   8 microradians
Output Signal, Common Mode:   155 µA with AGC current of 30mA, +/-20%
Output Signal, Differential Mode:   11.7 µA/°, at common mode current of 155 µA, +/-20%



 
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