Mitsubishi MR-J4-700A Servo Drive – 7kW, 200V
The Mitsubishi MR-J4-700A is a high-capacity digital AC servo amplifier from the robust and advanced MELSERVO J4 series, built to power large servo systems with reliable speed, torque, and positioning control. Engineered for use with single-phase or three-phase 200–240V AC input, the MR-J4-700A delivers up to 7 kW rated output power and operates via RS-422/RS-485 serial communication, making it suitable for standalone or simple networked installations in heavy-duty industrial applications. With built-in Safe Torque Off (STO) functionality, advanced protection systems, and a durable IP20-rated housing, this drive offers a powerful and safe solution for demanding servo motion control.
Technical Specifications
Model: MRJ4700A
Series: MELSERVO J4
Drive Type: Digital AC Servo Amplifier
Rated Output Power: 7 kW
Input Voltage: 200–240V AC (200V Class)
Input Phase: Single-phase or Three-phase
Rated Current: 37 A
Command Interface: RS-422 / RS-485
Application: High-power motion systems, robotics, packaging, metal cutting
Electrical Specifications
- Input Voltage: 200–240 VAC
- Input Phase: Single-phase or Three-phase
- Rated Capacity: 7 kW
- Rated Current: 37 A
- Input Frequency: 50/60 Hz
- Auxiliary Power Consumption: 45 W
- Motor Compatibility: Mitsubishi Rotary Servo Motors (J4 Series)
- Brake Resistor: External optional (not built-in)
Mechanical Specifications
- Width: 172 mm
- Height: 300 mm
- Depth: 200 mm
- Weight: Approx. 6.2 kg
- Mounting: Panel-mounted
- Cooling Method: Forced ventilation
Environmental Specifications
- Operating Temperature: 0°C to +55°C
- Storage Temperature: –20°C to +65°C
- Humidity: 5% to 95% RH (non-condensing)
- IP Rating: IP20 (open type)
Compliance & Certifications
- CE Marked: Yes
- UL Listed: Yes
- TÜV Rheinland Certified: Yes
- Standards: EN 61800-5-1, EN ISO 13849-1, SIL CL3
- Safety Function: STO (Safe Torque Off)
Key Features & Benefits
✅ 7 kW Rated Output: Powerful drive for large industrial servo applications.
✅ 1PH / 3PH Input Flexibility: Supports a wide range of electrical cabinet designs.
✅ RS-422/RS-485 Communication: Reliable serial interface for simplified control systems.
✅ Integrated STO Safety Function: Safe Torque Off certified for machine and operator protection.
✅ Large Frame Size with Forced Ventilation: Built to deliver stable performance under continuous high loads.
📦 Order the Mitsubishi MR-J4-700A from Drive Outlet Megastore
At Drive Outlet Megastore we offer unbeatable Mitsubishi MR-J4-700A prices — powering large servo systems with precision control, network flexibility, and safety built in.
Ideal for integrators and OEMs building advanced automation platforms across Europe and the UK.
Check stock now or request a quote.
Maximum power. Proven safety. Mitsubishi performance. — Drive Outlet Megastore

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