Unitree

Unitree Brushless Digital Servo Motor

Regular price $50.00

Version
Accessory Kit

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Product Information

Application Scenarios

Humanoid Robots
Robotic Arms
Exoskeletons
Quadruped Robots
AGV Vehicles
ARU Robots

Technical Specifications

Parameter Value Value
Model YS-342026-S288 YS-342026-J288
Input Voltage Min. 6.4V 6.4V
Input Voltage Recommended 12.6V 25.2V
Input Voltage Max. 12.6V 25.2V
Voltage 12.6V 25.2V
No-load Current 0.27A@12V 0.45A@25.2V
0.27A@12V
Maximum Line Current 0.32A 1.92A
Maximum (No-load) Speed 16.5rad/s
(157rpm)@12V
35rad/s
(334rpm)@25.2V
16.5rad/s
(157rpm)@12V
Torque Constant 0.554Nm/A 0.554Nm/A
Maximum (Stall) Torque Torque same direction as speed: 0.07Nm
Torque opposite direction as speed: 0.2Nm
Torque same direction as speed: 0.5Nm
Torque opposite direction as speed: 1.5Nm
Operating Temperature Min. -20°C -20°C
Operating Temperature Max. Drive board over 90°C shutdown with overheating error
Winding over 120°C shutdown with overheating error
Rotor, output end, dual absolute encoder
Drive board over 120°C shutdown with overheating error
Winding over 120°C
Rotor, output end
Position Sensor Brushless motor Brushless motor
Baud Rate 6,000,000bps 6,000,000bps
Control Algorithm Hybrid control Hybrid control
Gear Material High-strength engineering plastic Steel
Housing Material High-strength engineering plastic Aluminum alloy
Dimensions (W×H×D) 20×34×26mm 20×34×26mm
Weight 19.5g 35g
Gear Ratio 288.35:1 288.35:1
Command Signal Digital data packet Digital data packet
Rotor End Encoder Resolution 15bit 15bit
Protocol Type Half-duplex asynchronous serial communication (8bit, 1stop, No Parity) Half-duplex asynchronous serial communication (8bit, 1stop, No Parity)
Connection (Physical) TTL level multi-point bus TTL level multi-point bus
ID 0–14 0–14
Motor Sensing Feedback Rotor torque, Rotor angle, Output end angle, Rotor angular velocity, Temperature, Voltage, Error status Rotor torque, Rotor angle, Output end angle, Rotor angular velocity, Temperature, Voltage, Error status
Protocol Version Unitree Custom Protocol Unitree Custom Protocol
Operating Mode / Angle Hybrid mode: Rotor torque, Rotor angle, Rotor angular velocity, Rotor stiffness, Rotor damping Hybrid mode: Rotor torque, Rotor angle, Rotor angular velocity, Rotor stiffness, Rotor damping
Standby Current 0.05A@12V 0.026A@25.2V
0.05A@12V