SUM-40
SUM-40
The SUM-40 is a direct drive piezo ultrasonic motor with an integrated amplifier, controller, and optical encoder that gives the user closed loop control in a compact package. Despite its small size, the SUM-40 boasts a continuous torque of 50 mN-m while the integrated optical encoder provides 130 microradian resolution.
| Driver/Controller: | Integrated |
| Total Rotation: | 360° Continuous |
| Max Velocity: | 300 RPM (1500 deg/s) |
| Max Rated Torque: | 100 mN-m |
| Continuous Torque: | 50 mN-m |
| 0V Holding Torque: | 100 mN-m |
| Feedback: | Optical Encoder |
| Encoder Resolution: | 46,592 counts/rev, 130 microradians |
| Mass: | 82g |
| Rotary Inertia: | 0.35 kg-mm^2 |
| Operational Temp: | -10C to 55C |
| Max Dimensions: | 40mm x 40mm x 34.4mm |
| Shaft Diameter: | 4mm |
| Shaft Radial Load: | 20N |
| Shaft Axial Load: | 20N away from motor, 10N toward motor |
| Driver Peak Power: | 12 W |
| Input Voltage: | 12 V |
| Frame Size: | NEMA 17 |
| Motor Housing: | Aluminum |
| Communication: | USB-C/RS232 Serial |