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MR-J3-22KA4-LC078

The MR-J3-22KA4-LC078 is a complete servo system solution combining Mitsubishi's MR-J3-22KA4 2.2kW servo amplifier with a matched servo motor (LC078 designation). This integrated package is designed for high-precision motion control in demanding industrial automation applications, featuring SSCNET III high-speed communication and optimized motor-drive compatibility.

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System Configuration
Component Specification
Servo Amplifier MR-J3-22KA4
Servo Motor HC-SFS202 (2.2kW, 2000rpm)
Encoder 22-bit absolute (4,194,304 p/rev)
Cable Set Included (Power/Encoder/Signal)
3. Amplifier Specifications
Parameter Value
Rated Output 2.2 kW
Max. Current 11A (cont.), 33A (peak)
Power Supply 3-phase 200-230V AC (±10%), 50/60Hz
Control Method Advanced Vector Control
Communication SSCNET III (10Mbps fiber optic)
Regenerative Braking External resistor required
4. Motor Specifications
Parameter Value
Rated Torque 10.5 Nm
Max. Torque 31.5 Nm
Rated Speed 2000 rpm
Max. Speed 3000 rpm
Inertia 8.7×10⁻³ kg·m²
Protection Class IP65 (Shaft side)
5. Key Features
✔ Plug-and-Play Installation: Pre-configured motor/amplifier pairing
✔ High Precision Control: 22-bit absolute encoder feedback
✔ Advanced Tuning: Auto-tuning + manual adjustment modes
✔ Vibration Suppression: Adaptive Filter II technology
✔ Network Integration: Real-time multi-axis control via SSCNET III