HC-KFS73 New Original Mitsubishi AC Servo Motor HCKFS73

HC-KFS73 New Original Mitsubishi AC Servo Motor

High-Speed Precision Servo Motor | Mitsubishi Electric

The Mitsubishi HC-KFS73 AC Servo Motor is a high-performance, low-inertia servo motor designed for precise motion control in industrial automation systems. As part of Mitsubishi’s trusted KFS series, this motor delivers excellent responsiveness, stable torque output, and long-term reliability when paired with Mitsubishi servo amplifiers.

Key Technical Specifications

• Model: HC-KFS73

• Series: KFS Series

• Motor Type: AC Servo Motor

• Rated Power: 750 W

• Rated Voltage: 200–230 VAC

• Rated Speed: 3000 r/min

• Maximum Speed: Up to 6000 r/min

• Rated Torque: Approx. 2.4 N·m

• Peak Torque: Approx. 7.2 N·m

• Encoder Type: High-resolution incremental encoder

• Shaft Type: Straight shaft with key

• Protection Class: IP65 (shaft end excluded)

• Insulation Class: Class B

• Cooling Method: Natural air cooling

• Mounting Type: Flange mount

• Condition: New, Original Mitsubishi

Core Functional Advantages

High-Speed & Low-Inertia Design
The HC-KFS73 features a low rotor inertia structure, enabling fast acceleration and deceleration. This makes it ideal for high-speed positioning and rapid response applications.

High Torque Stability
Delivers smooth torque output across the operating range, ensuring stable motion even under variable load conditions.

High-Resolution Feedback Control
Equipped with a precision encoder for accurate position, speed, and torque feedback, supporting micron-level positioning accuracy.

Seamless Mitsubishi Drive Compatibility
Optimized for use with Mitsubishi MR-J2S / MR-J3 / compatible servo amplifiers, ensuring plug-and-play integration and system stability.

Industrial-Grade Reliability
Built with Mitsubishi Electric’s strict quality standards, offering long service life, vibration resistance, and consistent performance in continuous operation environments.

Typical Applications

• CNC machine tools

• Packaging and labeling machinery

• Semiconductor and electronics assembly

• Industrial robots and manipulators

• Conveyor and material handling systems

• Automated production lines

Why Choose Mitsubishi HC-KFS73?

• Genuine Mitsubishi Electric original product

• High-speed, high-response servo performance

• Precise positioning and motion control

• Reliable replacement for existing KFS series motors

• Ideal for both new automation projects and system upgrades