>2.5 mN.m Hollow Shaft Rotary Motor and Encoder Evaluation Kit

Evaluation kit for RAS series piezo rotary motor with a plain hollow shaft and a maximum speed of ≈600 rpm. This motor has a driving torque >2.5 mN.m and is fitted with a magnetic encoder (1024 ppr, 6.1 mrad). It has a 10 cm cable terminated with a Molex connector. Evaluation kit includes electronic driver board, 120/220 V to 5 VDC power adapter, cables and manual. Supported driver(s): EDA50V002BB
This product has a longer-than-normal lead time but is available for purchase.
Lead Time: 15 Business Days


Power Supply Voltage 5 V
Power Supply US ELE-000361
Power Supply International ELE-000362
Stall Torque ≥ 2.5 mNm
Self Braking Torque ≥ 2.8 mNm
Motor Response Time ≈30µs
Max Speed ≈600 rpm
Minimum Angular Step 30 µrad
Encoder Resolution (after quadrature) 1,024 ppr
Minimum Controlled Angular Step 6.1 mrad
Uni-directional Repeatability 6.1 mrad
Angular Backlash <30 µrad
Angular Hysteresis <30 µrad
Frequency Response 4 kHz
Operating Temperature -20 to 80 °C
Maximum Axial Load 200 g
Maximum Radial Load 200 g
Moment Inertia (with metal rotor) 29.2 g·mm2
Moment Inertia (with plastic rotor) 24.4 g·mm2
Max Current over velocity range 300 mA
Motor Runout (with metal rotor) ≤ 50µm
Motor Runout (with plastic rotor) ≤ 80µm
Motor Weight 6.3 g
Motor Dimensions 13×18.7×9.1 mm
Driver PCB Dimensions 40x25x14 mm
Driver PCB Weight 6.3 g

Additional information

Weight 841 g
Dimensions 203 × 165 × 101 mm
Evaluation Kit





Download Product File Package

The download product package includes a user manual on how to set up and use the motors, software and drivers, STEP files, and a 2D drawing of the motors. Please contact us for more information.
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