MR-J3-700B-RJ004U526 - Mitsubishi - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

MR-J3-700B-RJ004U526

The MR-J3-700B-RJ004U526 is a complete 7.0kW servo system from Mitsubishi's MR-J3 series, combining a high-performance servo amplifier with pre-installed regenerative resistor (RJ004) and special firmware (U526) for optimized motion control in demanding industrial applications.

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System Configuration
Component Specification
Servo Amplifier MR-J3-700B
Regenerative Unit RJ004 (40W capacity)
Firmware Version U526 (Enhanced functions)
3. Amplifier Specifications
Parameter Value
Rated Output 7.0 kW
Max. Current 33A (cont.), 99A (peak)
Power Supply 3-phase 200-230V AC (±10%), 50/60Hz
Control Method Advanced Vector Control
Feedback 22-bit absolute encoder (4,194,304 p/rev)
Communication SSCNET III (10Mbps fiber optic)
Protection Class IP20
4. Special Firmware Features (U526)
✔ Enhanced Vibration Control:

Advanced adaptive filtering

Mechanical resonance suppression

✔ Application-Specific Functions:

Customized S-curve acceleration

Extended electronic gear ratio (1-9999:1)

Specialized gain presets

✔ Diagnostics:

Vibration analysis

Load inertia monitoring

Predictive maintenance alerts

5. Physical Specifications
Parameter Value
Dimensions 220 × 350 × 180 mm
Weight 8.5 kg
Cooling Method Forced air (fan-cooled)
Mounting Panel mounting
6. Environmental Ratings
Operating Temp.: 0°C to +55°C (40°C base)

Humidity: 20-90% RH

Vibration: 4.9m/s² (10-55Hz)

Altitude: ≤1000m