Servo Motor,Low Inertia,480V AC,100mm VPL Low Inertia Motors, 480V AC, 100mm Bolt Circle Frame Size, 3 (Three) Magnet Stacks, F Winding, 4500-6600 RPM Rated Speed, 18 bit Single-turn Digital High Resolution Encoder, Keyed Shaft, Single SpeedTec Din Connec