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Xpert RC HS-6403-HV
Standard

Xpert RC HS-6403-HV

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand Xpert RC
Product Number (add)
Category Hobby
Performance
Torque
8.4V 416.70 oz-in
7.4V 367.11 oz-in
Speed
8.4V 0.06 sec/60°
7.4V 0.07 sec/60°
Running Current (add)
Stall Current ≥6 A
Physical
Weight 2.58 oz
Dimensions L 1.58 in
W 0.79 in
H 1.59 in
Case Material Aluminum
Drivetrain
Motor Type Brushless
Motor Drive (add)
Gears Metal
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support (add)
Backlash (add)
Control & Signal
Modulation (add)
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position (add)
Dead Band (add)
Refresh Rate 1000 Hz
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 7.4–8.4 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector (add)
Wire Length (add)
Origin
Country of Origin USA

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.

Performance Analysis

Shaft Power 9.70–12.43 W
Torque Density5.0152 oz-in/g
1st-highest torque density of 25 Xpert RC servos
Torque-to-Volume Ratio185.80 oz-in/in³
1st-highest torque-to-volume ratio of 27 Xpert RC servos
Power Density6.290 W/in³
More power-dense than 71% of the 32 Xpert RC servos in the database
Speed-to-Weight0.19516 (1/sec·g)
Faster than 33% of the 25 Xpert RC servos in the database
Speed-Torque Trade-off25.70
3rd-highest speed-torque trade-off of 27 Xpert RC servos
Torque Gain per Volt13.51%/V
More voltage-responsive (torque) than 0% of the 27 Xpert RC servos in the database
Speed Gain per Volt12.90%/V
More voltage-responsive (speed) than 8% of the 27 Xpert RC servos in the database
Voltage Range Width1.0 V
Wider voltage range than 3% of the 32 Xpert RC servos in the database

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