Galvo Scanners‎ > ‎

Galvanometer Scanner QGM6110

Laser scanning galvanometer QGM6110 offers the highest positioning speed and precision accuracy in compact, lower cost closed loop galvanometers with typical beam diameters of 12mm and 14mm.
All Position Detector specifications apply with QSB servo driver after a 30 second warm-up. All angles are in mechanical degrees. Consult manual for complete operating instructions.

Laser Scanning Galvanometer Parameter

Mechanical scan angle +/-16 degree(32°)
Rotor Inertia: 0.97 gm cm2, +/-10%
Torque Constant: 1.31x105dyne cm/amp, +/-10%
Maximum Rotor Temperature: 110°C Thermal
Resistance (Rotor to Case): 0.80°C/Watt, Max
Coil Resistance: 1.07 Ohms, +/-10%
Coil Inductance: 173 uH, +/-10%
Back EMF Voltage: 229 µV/degree/sec, +/-10%
RMS Current: 7.1 Amperes at Tcase of 50°C, Max
Peak Current: 25 Amperes, Max
Small Angle Step Response Time: 300 µs with balanced load of 0.3 gm*cm2
Linearity: 99.9 %, Minimum
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%