HC-KFS73K

Overview of Mitsubishi HC-KFS73K AC Servo Motor

The Mitsubishi HC-KFS73K is a compact, low inertia AC brushless rotary servo motor from the MELSERVO J2S series. It is designed for precise industrial automation applications requiring high responsiveness and accuracy. The motor has a rated output power of 750 W, operates at a rated speed of 3000 rpm with a maximum speed of 4500 rpm. It features a keyway shaft and an 18-bit encoder providing 262,144 pulses per revolution for high-resolution feedback. The device is IP55 rated for protection against dust and water ingress and uses a fan cooling method to maintain optimal operating temperature.

Key Features of Mitsubishi HC-KFS73K

• Rated Output Power: 750 W (0.75 kW)
• Rated Speed: 3000 rpm
• Maximum Speed: 4500 rpm
• Rated Torque: 2.4 Nm
• Maximum Torque: 7.2 Nm
• Inertia: 0.000151 kg·m² (1.51 kg·cm²)
• Encoder Resolution: 262,144 pulses/rev (18-bit)
• Mounting: 80x80 mm flange type
• Cooling Method: Fan cooling
• Protection Rating: IP55
• Shaft Type: Keyway shaft
• Supply Voltage: 200 V class
• Mass: Approximately 1.7 kg
• Operating Temperature: 0 to 40°C

Technical Specifications of HC-KFS73K

Applications / Use Case

The HC-KFS73K servo motor is ideal for dynamic motion control applications across robotics, CNC systems, and precision manufacturing machinery. Its high-speed capability, low inertia design, and high-resolution feedback support accurate and reliable operation in various industrial automation settings.

Manufactured by Mitsubishi Electric, the HC-KFS73K ensures efficient, reliable performance with compact and durable design for demanding industrial use.