Galvo Scanners‎ > ‎

Galvanometer Scanner QGM6115


Laser scanning galvanometer QGM6115 offers the highest positioning speed and precision accuracy in compact, lower cost closed loop galvanometers with apertures 10mm, 12mm.
All Position Detector specifications apply with QSB series 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:  0.82 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
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
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%