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Power HD WT120
Custom

Power HD WT120

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand Power HD
Product Number (add)
Category Hobby
Performance
Torque
8.4V 694.50 oz-in
7.4V 583.38 oz-in
6.0V 500.04 oz-in
Speed
8.4V 0.08 sec/60°
8.4V 0.08 sec/60°
7.4V 0.09 sec/60°
7.4V 0.09 sec/60°
6.0V 0.11 sec/60°
6.0V 0.11 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 7.05 oz
Dimensions L 1.61 in
W 0.79 in
H 1.14 in
Case Material (add)
Drivetrain
Motor Type Brushless
Motor Drive (add)
Gears Steel
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Dual Bearings
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position 1520 µs
Dead Band (add)
Refresh Rate 1500 Hz
Angle Sensor (add)
Control System (add)
Programmable Yes
Signal Voltage (add)
Electrical & Environment
Operating Voltage 6–8.4 V
Power Source (add)
Regulator Type (add)
Temperature -10–60 °C
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal) estimate
Wire Length (add)
Origin
Country of Origin Hong Kong

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 8.41–16.05 W
Torque Density2.5002 oz-in/g
Stronger than 25% of the 74 Power HD servos in the database
Torque-to-Volume Ratio344.86 oz-in/in³
Denser torque than 89% of the 74 Power HD servos in the database
Power Density11.070 W/in³
4th-highest power density of 109 Power HD servos
Speed-to-Weight0.04545 (1/sec·g)
Faster than 5% of the 75 Power HD servos in the database
Speed-Torque Trade-off55.00
Better balanced than 79% of the 74 Power HD servos in the database
Torque Gain per Volt16.20%/V
More voltage-responsive (torque) than 49% of the 68 Power HD servos in the database
Speed Gain per Volt15.62%/V
More voltage-responsive (speed) than 50% of the 69 Power HD servos in the database
Voltage Range Width2.4 V
Wider voltage range than 43% of the 29 Digital Custom servos in the database

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