Panasonic MINAS A5 Servo Motor 400W High Inertia Servo Motor IP65
Product Overview
The Panasonic MHMJ042G1U is a high-inertia AC servo motor from the renowned MINAS A5 family, designed for precision motion control in demanding industrial automation applications. With a rated output of 400W and a 200V AC power supply, this motor delivers exceptional positioning accuracy and stable torque performance.
Featuring a 20-bit incremental encoder with 1,048,576 pulses per revolution resolution, the MHMJ042G1U achieves a frequency response of 2.3 kHz when paired with compatible MINAS A5 series drivers, enabling rapid acceleration/deceleration cycles and superior vibration suppression. The high-inertia rotor design provides excellent load matching capability.
Key Features
- High Resolution Feedback: 20-bit incremental encoder (1,048,576 pulses/revolution) for exceptional positioning precision
- High Inertia Design: Rotor inertia of 0.67 × 10⁻⁴ kg*m² for stable operation with high-inertia loads
- High Speed Capability: Rated speed of 3000 r/min, maximum speed of 5000-6000 r/min
- Robust Torque Output: Rated torque of 1.3 N*m, momentary maximum peak torque of 3.8 N*m
- IP65 Protection Rating: Excellent environmental protection against dust and water jets
- Durable Construction: Key-way shaft with oil seal and center tap design
- MINAS A5 Series Compatibility: Seamless integration with MINAS A5 family servo drivers
Technical Specifications
| Part Number |
MHMJ042G1U |
| Product Status |
Discontinued (Obsolete) |
| Rated Output |
400 W (0.4 kW) |
| Voltage |
200 V AC |
| Rated Torque |
1.3 N*m |
| Peak Torque |
3.8 N*m |
| Rated Speed |
3000 r/min |
| Max Speed |
5000-6000 r/min |
| Encoder Resolution |
1,048,576 pulses/revolution |
| Protection Class |
IP65 |
| Flange Size |
80 mm sq. |
| Weight |
Approx. 1.4 kg |
Applications
- CNC Machinery - Precision positioning for milling, routing, and cutting equipment
- Robotics - Articulated arms, SCARA robots, and gantry systems
- Automated Assembly Lines - High-speed pick-and-place and indexing operations
- Packaging Machinery - Wrapping, filling, sealing, and labeling equipment
- Semiconductor Equipment - Wafer handling, die bonding, and inspection systems
Compatibility
Compatible Drivers (MINAS A5 Series):
MBDDT2210 (200W), MCDDT3520 (400W/750W), MDDDT3530 (750W/1.0kW)
Replacement Options: For new designs, consider MINAS A6 series model MHMF042L1U2M with 23-bit encoder and 6500 rpm max speed.
Verify mounting dimensions and connector compatibility before substitution.
Quick Specifications
- Type: MINAS A5 Family AC Servo Motor, High Inertia Type
- Power: 400W (0.4 kW), 200V AC, 2.6A rated current
- Torque: 1.3 N*m rated / 3.8 N*m peak
- Speed: 3000 rpm rated / 5000-6000 rpm max
- Encoder: 20-bit Incremental (1,048,576 pulses/rev)
- Status: Discontinued (Obsolete)