Dynamixel XH540-V270-R

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Technical Specifications

Last Updated: 2026-10-09

Identity
Brand
Product Number	902-0143-000
Category	Robotics
Performance
Torque	24.0V1,302.72 oz-inAbove Average
Speed	24.0V0.29 sec/60°Below Average
Running Current	24.0V0.060 ATop 10%
Stall Current	≤2.4 ATop 10%
Rated Output Power	11.2 W
Radial Load	40.0 N
Physical
Weight	5.82 ozAbove Average
Shape	Boxed
Dimensions	L 2.303 in W 1.319 in H 1.732 in
Case Material	Metal / Plastic
Drivetrain
Motor Type	Coreless
Gears	Metal
Gear Ratio	272.5:1
Shaft Size	10.0 mm
Rotation Mode	Multi-turn
Rotation/Support	Dual Bearings
Backlash	0.250°
Control & Signal
Modulation	Digital
Rotational Range	360°
Neutral Position	2048 µs
Angle Sensor	Contactless Absolute Encoder
Control System	RS485
Programmable	Yes
Resolution	4,096 pulse/rev
MCU	ARM CORTEX-M3
Operating Modes	Current, Velocity, Position, Extended Position, Current-based Position, PWM
Signal Voltage	3.3V
Electrical & Environment
Operating Voltage	24–24 V
Power Source	External
Temperature	-5–80 °C
Idle Current	0.036 A
Connectivity
Connector	JST
Wire Length	180 mm
Baud Rate	9.6 Kbps–4.5 Mbps

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*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 75% of 94 Digital Giant servos at 24.0V
Speed	Below Average Faster than 12% of 91 Digital Giant servos at 24.0V
Weight	Above Average Lighter than 78% of 173 Digital Giant servos
Running Current	Top 10% Lower draw than 100% of 30 Digital Giant servos at 24.0V
Stall Current	Top 10% Lower draw than 94% of 102 Digital Giant servos

Performance Analysis

Shaft Power	8.19 W
Power Density	1.557 W/in³ More power-dense than 48% of 131 Digital Giant servos
Torque Density	7.8953 oz-in/g 5th-highest torque density of 91 Digital Giant servos
Torque-to-Volume Ratio	247.61 oz-in/in³ Denser torque than 94% of 94 Digital Giant servos
Speed-to-Weight	0.02061 (1/sec·g) Faster than 32% of 88 Digital Giant servos
Speed-Torque Trade-off	382.97 Better balanced than 84% of 90 Digital Giant servos
Current-per-Torque Ratio	0.0018 A/oz-in More efficient than 88% of 51 Digital Giant servos
Idle-to-Running Current Ratio	0.600 Lower idle draw than 19% of 22 Dynamixel servos
No-Load vs Stall Current Spread	40.00 Narrower current spread than 26% of 28 Digital Giant servos
Voltage Range Width	0.0 V Wider voltage range than 0% of 160 Digital Giant servos
Backlash-to-Range Ratio	0.00069 Tighter backlash than 77% of 44 Digital Giant servos

Notes

The DYNAMIXEL XH540-V270-R is a high-performance smart actuator featuring a coreless Maxon motor and a 272.5:1 gear ratio. It supports multiple operating modes including current, velocity, and position control via RS-485.