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Technical Specifications
Last Updated: 2026-07-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0133-000 |
| Category | Robotics |
| Performance | |
| Torque |
14.8V
131.54 oz-in
9.47 kg-cm
0.9 N-m
12.0V
108.09 oz-in
7.78 kg-cm
0.8 N-m
11.1V
101.97 oz-in
7.34 kg-cm
0.7 N-m
|
| Speed |
14.8V
0.27 sec/60°
222.2 deg/s
37.0 RPM
12.0V
0.33 sec/60°
180.2 deg/s
30.0 RPM
11.1V
0.36 sec/60°
168.1 deg/s
28.0 RPM
|
| Running Current |
14.8V
5.500 A
5,500 mA
12.0V
4.400 A
4,400 mA
11.1V
4.200 A
4,200 mA
|
| Stall Current | 4200–4400 A4200000–4400000 mABelow Average |
| Rated Output Power | 11.4 W |
| Radial Load | 40.0 N |
| Physical | |
| Weight | 5.82 oz165.0 gAbove Average |
| Shape | Boxed |
| Dimensions |
L 2.30 in W 1.32 in H 1.73 in L 58.5 mm W 33.5 mm H 44.0 mm |
| Case Material | Metal / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Ratio | 272.5:1 |
| Gear Spline/Teeth | 24 T |
| Shaft Size | 10.0 mm |
| Rotation/Support | Dual Bearings |
| Backlash | 15.000° |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| Rotational Range | 360° |
| Mechanical Limit | 360° |
| Neutral Position | 2048 µs |
| Angle Sensor | Contactless Absolute Encoder |
| Control System | RS-485 / PWM |
| Programmable | Yes |
| Resolution | 4,096 pulse/rev |
| MCU | ARM CORTEX-M3 |
| Operating Modes | Current, Velocity, Position, Extended Position, Current-based Position, PWM |
| Signal Voltage | 5V |
| Electrical & Environment | |
| Operating Voltage | 10–14.8 V |
| Temperature | -5–80 °C23–176 °F |
| Idle Current | 40.000 A40,000 mA |
| Connectivity | |
| Wire Length | 180 mm7.09 in |
| Baud Rate | 9.6 Kbps–4.5 Mbps |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Weight | Above Average Lighter than 79% of 167 Digital Giant servos |
| Stall Current | Below Average Lower draw than 20% of 87 Digital Giant servos |
Performance Analysis
| Torque Density | 0.6180 oz-in/g |
| Torque-to-Volume Ratio | 19.38 oz-in/in³ |
| Speed-to-Weight | 0.01698 (1/sec·g) |
| Speed-Torque Trade-off | 36.40 |
| Current-per-Torque Ratio | 43.1499 A/oz-in |
| Idle-to-Running Current Ratio | 9.524 |
| No-Load vs Stall Current Spread | 1,047.62 |
| Voltage Range Width | 4.8 V Wider voltage range than 65% of 154 Digital Giant servos |
| Backlash-to-Range Ratio | 0.04167 Tighter backlash than 36% of 40 Digital Giant servos |
Notes
The DYNAMIXEL XM540-W270-R is a high-performance smart actuator featuring a coreless motor and full metal gears. It supports multiple operating modes including current, velocity, and position control with 12-bit absolute feedback.
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