Unitree Brushless Digital Servo Motor

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Application Scenarios Humanoid Robots Robotic Arms Exoskeletons Quadruped Robots AGV Vehicles ARU Robots Technical Specifications Parameter Value Value Model YS-342026-S288 YS-3420 26-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 [email protected]@12V Maximum Line Current 0.32A 1.92A Maximum (No-load) Speed 16.5rad/s(157rpm)@12V 35rad/s(334rpm)@25.2V16.5rad/s(157rpm)@12V Torque Constant 0.554Nm/A 0.554Nm/A Maximum (Stall) Torque Torque same direction as speed: 0.07NmTorque opposite direction as speed: 0.2Nm Torque same direction as speed: 0.5NmTorque opposite direction as speed: 1.5Nm Operating Temperature Min. -20°C -20°C Operating Temperature Max. Drive board over 90°C shutdown with overheating errorWinding over 120°C shutdown with overheating errorRotor, output end, dual absolute encoder Drive board over 120°C shutdown with overheating errorWinding over 120°CRotor, 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 [email protected]@12V Unitree Brushless Digital Servo Motor User Manual (Wiki)Unitree Motor Overview (Wiki) @media (max-width: 768px) { div[style*="grid-template-columns: repeat(auto-fit, minmax(160px, 1fr))"] { grid-template-columns: repeat(2, 1fr) !important; } h2 { font-size: 20px !important; } table { font-size: 13px; } td, th { padding: 10px !important; } } @media (max-width: 480px) { div[style*="grid-template-columns: repeat(auto-fit, minmax(160px, 1fr))"] { grid-template-columns: 1fr !important; } } Show more