日本新生工业SHINSEI超音波电机USR60-E3NT 日本新生工业SHINSEI超音波电机USR60-E3NT Model Name:USR30-S3N, USR30-S4N USR30-S4N   USR30-SN series is Non-Magnet Model of the Small Ultrasonic Motor. Because this motor is contained in the case, its solidity is high, and a cable is an attachment-and-detachment type by a connector. Maximu Torque is 0.1[Nm], Maximum Speed is 250[rpm]. USR30-S3N is the Single shaft Motor, User can save the space of Motor. USR30-S4N is the Double shaft Motor. User can attach the sensor to USR30-S4N. Specification Model Name USR30-S3N USR30-S4N Drive Frequency 49 [KHz] 〜 55 [KHz] Drive Voltage 110 [Vrms] Rated Output 1.0 [W] Maximum Output 2.0 [W] (by Maximum Load) Rated Speed 200 [rpm] Maximum Speed 250 [rpm] Rated Torque 0.05 [N･m] (0.5 [Kg･cm]) Maximum Torque 0.1 [N･m] (1.0 [Kg･cm]) Holding Torque 0.1 [N･m] (1.0 [Kg･cm]) Response Less than 1 [ms] ( No-load ) Direction of Rotation CW, CCW Operational Temperature Range -10 [℃]　〜　+55 [℃] Temperature Limit Surface of Stator 70 [℃], Surface of Case 60 [℃] Operational Humidity Range 0　〜　+45 [%] (without condensation) Size 36×44×30 [mm] 36×44×44.5 [mm] Weight 48 [g] 50 [g] Remarks Single Shaft Double Shaft