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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 902-0133-000 |
| Category | Robotics |
| Performance | |
| Torque |
14.8V
1,826.64 oz-in
131.53 kg-cm
12.9 N-m
12.0V
1,500.96 oz-in
108.08 kg-cm
10.6 N-m
11.1V
1,416.00 oz-in
101.96 kg-cm
10.0 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 | 4.2–5.5 A4200–5500 mAAbove Average |
| Rated Output Power | 11.4 W |
| Radial Load | 40.0 N |
| Physical | |
| Weight | 5.82 oz165.0 gAbove Average |
| Shape | Boxed |
| Dimensions |
L 2.303 in W 1.319 in H 1.732 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 | 10.00 mm |
| Rotation Mode | Continuous |
| Rotation/Support | Dual Bearings |
| Backlash | 0.250° |
| Control & Signal | |
| Modulation | Digital |
| Direction | Bidirectional |
| Rotational Range | 360° |
| Mechanical Limit | 360° |
| Neutral Position | 2048 µs |
| Angle Sensor | Contactless Absolute Encoder |
| Control System | RS485 |
| Programmable | Yes |
| Resolution | 4,096 pulse/rev |
| MCU | STM32 |
| Operating Modes | Current, Velocity, Position, Extended Position (Multi-turn), Current-based Position, PWM (Voltage) |
| Signal Voltage | 5V |
| Electrical & Environment | |
| Operating Voltage | 10–14.8 V |
| Temperature | -5–80 °C23–176 °F |
| Certification | FCC |
| Idle Current | 0.040 A40 mA |
| Connectivity | |
| Connector | JST |
| Wire Length | 180 mm7.09 in |
| Baud Rate | 9.6 Kbps–4.5 Mbps |
| Origin | |
| Country of Origin | South Korea |
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 80% of 168 Digital Giant servos |
| Stall Current | Above Average Lower draw than 65% of 108 Digital Giant servos |
Performance Analysis
| Shaft Power | 7.33–12.51 W |
| Power Density | 2.378 W/in³ More power-dense than 67% of 136 Digital Giant servos |
| Torque Density | 8.5818 oz-in/g |
| Torque-to-Volume Ratio | 269.14 oz-in/in³ |
| Speed-to-Weight | 0.01698 (1/sec·g) |
| Speed-Torque Trade-off | 505.41 |
| Current-per-Torque Ratio | 0.0039 A/oz-in |
| Idle-to-Running Current Ratio | 0.010 |
| No-Load vs Stall Current Spread | 1.31 |
| Voltage Range Width | 4.8 V Wider voltage range than 62% of 160 Digital Giant servos |
| Backlash-to-Range Ratio | 0.00069 Tighter backlash than 75% of 49 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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