Futaba HPS-HC700 20kg 0.075s High-Torque Brushless S.Bus2 Servo for RC Helicopters (BEC Ready)

Overview

The Futaba HPS-HC700 is a high-performance brushless S.Bus2 helicopter servo designed for demanding RC helicopter applications. Delivering 20.0 kgf·cm torque and a fast 0.075 sec/60° response at 7.4V, this servo is engineered for precision cyclic control in all classes of RC helicopters. It features a fully aluminum case, supports 2S LiPo input, and is compatible with both S.Bus and S.Bus2 systems, making it an ideal choice for modern flybarless systems.

⚠️ For use with BEC systems rated above 7A. Not compatible with dry batteries.

Key Features

• High torque: 20.0 kgf·cm @ 7.4V for cyclic or swashplate applications

• Fast response: 0.075 sec/60° @ 7.4V for precise control

• S.Bus2 compatible: Fully programmable and telemetry-ready

• Brushless motor: Ensures long lifespan and high efficiency

• Aluminum case (Top/Mid/Bottom) for heat dissipation and durability

• Neutral pulse width: Default 1520μs, optional 760μs

• Supports 2S LiPo power input, designed for high-performance setups

• CIU-2/CIU-3 PC programming support (adapter sold separately)

Technical Specifications