ISO9001:2008, CE Energy Saving Servo Motor for Sewing Machine:Type: Brushless permanent magnet motorPower Voltage Rang: AC220V (+/-10%), 50/60HzOutput Power: 400WSpeed Setting: 3750RPMMax Speed: 6000RPMMax Torque:3N/MNeedle up/down: Optional functionOverload Protection: YesFeatures:Brushless, lower friction, low noise & vibration, low temperature rise, longer uselife, smaller & lighter, more ...