Unitree Brushless Digital Servo Motor
Regular price
$49.00
Sale price
$49.00
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Unit price
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Unitree Brushless Digital Servo Motor
Product description





Unitree Brushless Digital Servo Motor Specifications
| PRODUCT PARAMETERS | ||
| 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 |






