MR-J4-500A Servo Drive 5kW 200V | Mitsubishi J4 Series Motion Control

MR-J4-500A | Mitsubishi 5kW AC Servo Drive

MR-J4-500A is a high-performance AC servo drive from Mitsubishi MELSERVO J4 series. It delivers 5kW rated output with 200V-240V AC input. Ideal for precision motion control in industrial automation. Compact, reliable, and safety-focused.

• Rated active power: 5000W / 5kW
• Supply voltage (AC): 200Vac – 240Vac (3-phase)
• Rated current: 28 Amps
• Current consumption: 21.7A input
• Communication protocol: RS-422 / RS-485
• Enclosure rating: IP20
• Cooling method: Forced ventilation cooling
• Weight: 3.88 kg (8.56 lbs)
• Operating temperature: 0°C to 55°C
• Operating humidity: ≤90% RH (non-condensing)

Key Features & Technical Data

• Brand: Mitsubishi
• Model: MR-J4-500A
• Series: MELSERVO J4 Series
• Product type: AC motion servo drive / amplifier
• Voltage fluctuation tolerance: 170 to 264 V AC
• Frequency tolerance: ±5% (50/60 Hz)
• Control method: Sinusoidal wave PWM control
• Position feedback resolution: 22 bits
• Safety features: STO (Safe Torque Off), over-current cut-off, regenerative overvoltage shut-off, servo motor overheating protection
• Connection mode: Secure terminal row
• Mounting & maintenance: Compact structure for easy integration
• Interference immunity: Built for industrial environments with robust protection

Expert Review

Engineers praise the MR-J4-500A for its smooth torque and precise positioning. The 22-bit encoder ensures high accuracy. STO safety function simplifies machine compliance. Forced cooling supports heavy duty cycles. Ideal for demanding motion control tasks.

Manager’s Insight

From a procurement view, this drive reduces downtime. It works with HG series rotary motors, linear motors, and direct drive motors. One model covers many applications. Stock availability and fast shipping lower project risk.

Compatible Motors & Devices

• HG series rotary servo motors (8 types)
• Linear servo motors (5 types)
• Direct drive motors (1 type)
• Compatible with 3300 5mm Proximity Probes for positioning feedback

Installation & Maintenance

• Simple mounting with terminal row connection
• No special tools required for wiring
• LED status indicators for quick debugging
• Easy access to safety and control terminals

Certification & Compliance

• CE marked
• UL recognized
• RoHS compliant
• IP20 rated for dry indoor use

Package Contents

• MR-J4-500A servo drive (1 unit)
• Quick start guide
• Terminal row connector kit
• Safety instructions booklet

Warranty & Shipping

• Warranty: 12 months
• Shipping: 12-24 hours dispatch
• Couriers: FedEx, UPS, DHL

FAQ – Frequently Asked Questions

• Can I use single-phase power?
  Yes, the drive accepts single or three-phase 200-240V AC.
• What is the maximum ambient temperature?
  55°C. Above that, performance may degrade.
• Does it support absolute encoders?
  Yes, 22-bit absolute position feedback is supported.
• How to reset an overcurrent alarm?
  Power cycle the drive and check motor wiring first.
• Is STO certified to SIL level?
  Yes, STO meets SIL2 / PL d standards.
• What cable is recommended for RS-422?
  Use shielded twisted pair cable for noise immunity.

Selection Guide

• Choose this 5kW model for high torque and heavy load
• For smaller loads, consider MR-J4-200A or MR-J4-350A
• Confirm motor compatibility with HG series list
• Add 3300 5mm Proximity Probes for precise positioning feedback
• Ensure panel cooling for forced ventilation clearance

Applications

• CNC machines and milling spindles
• Pick-and-place robots
• Automated assembly lines
• Packaging equipment
• Textile machinery
• Printing presses

Contact us for bulk orders or technical support:
Email: sales@powergearx.com
WhatsApp: +86 18030005825

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