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Home > 제품소개 > SCANNER > Galvo Scanner > Galvo Motor > 6231HC

6231HC
* Model 6231HC Moving Magnet Closed Loop Galvanometer Based Optical Scanner
* The 6231H supports apertures of 8mm, 10mm, 12mm, and 15mm
* 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 : 6231HC 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 degrees. Consult manual for complete operating instructions.

Mechanical

Rated Angular Excursion:   40°
Rotor Inertia:   0.82 gm cm2 , +/-10%
Torque Constant:   1.11x105 dyne cm/amp, +/-10%
Maximum Rotor Temperature:   110° C
Thermal Resistance (Rotor to Case):   1° C/Watt, Max

Electrical/Drive Mechanism

Coil Resistance:   1.27 Ohms, +/-10%
Coil Inductance:   176 µH, +/-10%
Back EMF Voltage:   195 µV/degree/sec, +/-10%
RMS Current:   5.8 Amperes at Tcase of 50° C, Max
Peak Current:   25 Amperes, Max
Small Angle Step Response Time:   250 µs, with balanced load of 0.3 gm*cm2

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, Maximum
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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