MR-J3-70B

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Overview of Mitsubishi MR-J3-70B

The Mitsubishi MR-J3-70B is a robust and high-performance AC servo amplifier from the MELSERVO-J3 series. It is designed for precise and efficient motor control applications, delivering up to 750W (0.75 kW) output power with high-speed communication capabilities using SSCNET III. The MR-J3-70B supports both 3-phase 200-230V and single-phase 200-230V AC input voltages and features advanced tuning, real-time auto-tuning, and safety enhancements for industrial automation.

Key Features of Mitsubishi MR-J3-70B

  • Rated Output Power: 0.75 kW (750 W), ideal for small to medium servo motor loads.
  • Input Voltage: Compatible with 3-phase 200 to 230 VAC 50/60 Hz or 1-phase 200 to 230 VAC 50/60 Hz power supply.
  • Communication Interface: SSCNET III optical communication for high-speed, noise-immune data transfer with up to 0.888 ms cycle time.
  • Control Method: Sine-wave PWM current control with model adaptive control and advanced vibration suppression.
  • Speed Frequency Response: Up to 2.1 kHz for quick and responsive motor control.
  • Protection: Comprehensive protection functions including overcurrent, overvoltage, encoder error, thermal overload, regenerative fault, and overspeed.
  • Cooling: Built-in cooling fan for stable operation.
  • Size and Weight: Compact size with dimensions 145 × 90 × 80 mm and a weight of approximately 1.1 kg.
  • Additional Features: USB interface for easy parameter setup and monitoring, real-time auto-tuning for improved performance.

Technical Specs of MR-J3-70B

Specification Details
Model MR-J3-70B
Output Power 0.75 kW
Rated Current 2.3 A
Input Voltage 3-phase or single-phase 200 to 230 VAC
Speed Frequency Response 2.1 kHz
Communication SSCNET III (optical)
Control Method Sine-wave PWM current control, model adaptive control
Protection Functions Overcurrent, overvoltage, overtemperature, encoder fault, regenerative fault, overspeed
Cooling Method Built-in cooling fan
Dimensions (WxHxD) 145 × 90 × 80 mm
Weight Approx. 1.1 kg

Applications / Use Case

The Mitsubishi MR-J3-70B servo amplifier is suitable for high-precision industrial automation tasks such as robotics, machine tools, packaging machinery, and assembly lines. Its fast communication and advanced control capabilities ensure reliable and smooth servo motor performance.

MR-J3-70B

$0.00

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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