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Xpert RC WR-7701-HV
Standard

Xpert RC WR-7701-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 444.48 oz-in
7.4V 379.34 oz-in
6.0V 307.52 oz-in
Speed
8.4V 0.14 sec/60°
7.4V 0.16 sec/60°
6.0V 0.20 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 2.48 oz
Dimensions L 1.58 in
W 0.79 in
H 1.49 in
Case Material Aluminum / Plastic
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 1520 µs
Dead Band (add)
Refresh Rate 300 Hz
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 6–8.4 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating IP67
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 2.90–5.87 W
Torque Density4.3744 oz-in/g
2nd-highest torque density of 25 Xpert RC servos
Torque-to-Volume Ratio166.73 oz-in/in³
2nd-highest torque-to-volume ratio of 27 Xpert RC servos
Power Density3.183 W/in³
More power-dense than 23% of the 32 Xpert RC servos in the database
Speed-to-Weight0.07258 (1/sec·g)
Faster than 0% of the 25 Xpert RC servos in the database
Speed-Torque Trade-off60.28
1st-highest speed-torque trade-off of 27 Xpert RC servos
Torque Gain per Volt18.56%/V
More voltage-responsive (torque) than 69% of the 27 Xpert RC servos in the database
Speed Gain per Volt16.67%/V
More voltage-responsive (speed) than 58% of the 27 Xpert RC servos in the database
Voltage Range Width2.4 V
Wider voltage range than 74% of the 32 Xpert RC servos in the database

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