Mitsubishi HG-KN73JK AC Servo Motor (750W, Low Inertia)

The Mitsubishi HG-KN73JK is a high-speed, low-inertia AC servo motor from the
MELSERVO-JE series, designed for precision motion control in CNC machinery,
robotics, and industrial automation. It delivers excellent torque response,
high positioning accuracy, and stable performance in demanding applications.

Core Electrical & Performance

• Rated Output: 750W (0.75 kW)
• Power Supply: 200V AC class
• Rated Current: 4.8 A
• Max Current: 14 A
• Rated Speed: 3000 RPM
• Max Speed: 5000 RPM
• Rated Torque: 2.4 Nm
• Max Torque: 7.2 Nm

Encoder & Mechanical Features

• Encoder Type: 17-bit absolute/incremental
• Resolution: 131,072 pulses/rev
• Shaft Type: Keyed shaft with oil seal
• Holding Brake: No (J-type, no brake)
• Cooling: Totally Enclosed Natural Cooling (TENC)
• Protection: IP65 (excluding shaft)

Physical Specifications

• Flange Size: 80 x 80 mm
• Depth: ~162 mm
• Weight: 3.0 kg
• Radial Load: 392 N
• Axial Load: 147 N

Environmental Conditions

• Temperature: 0°C to 40°C
• Humidity: 10% to 80% RH
• Insulation Class: Class B (130°C)