Product Description

The Mitsubishi HF-KP43JK-S6 is a high-performance AC servo motor from the HF-KP series, designed for precision motion control in industrial automation applications. With a rated output of 400W and a maximum speed of 3000 RPM, it offers rapid response and high torque capabilities. This motor is equipped with an 18-bit encoder, providing a resolution of 262,144 pulses per revolution, ensuring precise position feedback. It operates on a 102V AC, 3-phase input and is compatible with the MR-J3 series servo amplifiers, such as MR-J3-40A and MR-J3-40B. The HF-KP43JK-S6 is ideal for applications requiring compact size, high-speed operation, and accurate control, such as robotics, CNC machinery, and packaging systems.​

Technical Specifications

• Model: HF-KP43JK-S6
• Series: HF-KP
• Type: AC Servo Motor
• Rated Output: 400W
• Rated Speed: 3000 RPM
• Maximum Speed: 6900 RPM
• Input Voltage: 102V AC, 3-phase
• Rated Current: 2.9A
• Encoder Resolution: 262,144 pulses/rev (18-bit)
• Torque:
• Rated: 1.3 N·m
• Maximum: 3.8 N·m
• Mounting Type: Standard (Straight shaft)
• Brake: Not equipped
• Inertia Ratio: Up to 15 times the motor's inertia
• Protection Class: IP65
• Compatibility: MR-J3-40A, MR-J3-40B amplifiers
• Country of Origin: Japan
• Warranty: Typically 1 year for new units​