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Hiwonder HPS-3518SG
Standard

Hiwonder HPS-3518SG

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand Hiwonder
Product Number (add)
Category Hobby
Performance
Torque
8.4V 486.00 oz-in
7.4V 417.00 oz-in
5.0V 403.00 oz-in
Speed
7.4V0.13 sec/60°
Running Current (add)
Stall Current 2.2–3.2 A
Physical
Weight 2.12 oz
Dimensions L 1.59 in
W 0.79 in
H 1.57 in
Case Material Aluminum
Drivetrain
Motor Type Coreless
Motor Drive (add)
Gears Stainless Steel
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support (add)
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range 180°
Mechanical Limit 360°
Pulse Cycle (add)
Pulse Width 500-2500 µs
Neutral Position (add)
Dead Band 2 µs
Refresh Rate (add)
Angle Sensor Potentiometer
Control System PWM
Programmable No
Signal Voltage (add)
Electrical & Environment
Operating Voltage 5–8.4 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating IP66
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal) estimate
Wire Length 300 mm
Origin
Country of Origin (add)

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 5.93 W
Torque Density6.7167 oz-in/g
Stronger than 92% of the 831 Digital Standard servos in the database
Torque-to-Volume Ratio204.35 oz-in/in³
Denser torque than 82% of the 842 Digital Standard servos in the database
Power Density3.007 W/in³
More power-dense than 60% of the 1643 Digital Standard servos in the database
Speed-to-Weight0.12821 (1/sec·g)
Speed-Torque Trade-off52.39
Current-per-Torque Ratio0.0079 A/oz-in
More efficient than 93% of the 230 Digital Standard servos in the database
Torque Gain per Volt6.06%/V
More voltage-responsive (torque) than 6% of the 672 Digital Standard servos in the database
Voltage Range Width3.4 V
Wider voltage range than 71% of the 1268 Digital Standard servos in the database
Dead-Band-to-Pulse-Width Ratio0.0010
Finer dead band than 70% of the 326 Digital Standard servos in the database

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