Here’s a concise yet detailed summary of the HG-SN302J AC servo motor from Mitsubishi Electric’s MELSERVO JE series:

 Core Specifications

• Type: AC brushless rotary servo motor
• Series: MELSERVO JE (HG-SN sub-series)
• Shaft: Straight shaft with oil seal
• Encoder: 17-bit absolute feedback (131,072 pulses/rev)
• Cooling: Totally Enclosed Natural Cooling (TENC)
• Design: Medium inertia, medium power capacity

 Electrical & Performance

• Rated Output: 3.0 kW
• Rated Torque: 14.3 Nm
• Max Torque: 42.9 Nm
• Rated Speed: 2000 rpm
• Max Speed: 2500 rpm
• Rated Current: 11 A
• Max Current: 33 A
• Voltage Class: 200V AC

 Mechanical Details

• Mounting Flange: 176×176 mm
• Moment of Inertia: 0.0786 kg·m²
• Protection Rating: IP67 (dust-tight and water-resistant)
• Dimensions: H228.9 mm × W176 mm × D217.5 mm
• Weight: Approx. 16 kg

 Environmental Conditions

• Operating Temp: 0°C to +40°C
• Storage Temp: –15°C to +70°C
• Max Radial Load: 2058 N
• Max Axial Load: 980 N