Mitsubishi Electric

Mitsubishi Electric HG-SR702JK MELSERVO-J4 Rotary Servo Motor

SKU HG-SR702JK

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Mitsubishi Electric

  • Product No.: HG-SR702JK

  • Country of origin:United States

  • Product Type: Rotary Servo Motors

  • Payment: T/T, Western Union

  • Weight: 28000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Designed for high-inertia and high-precision motion control applications, the HG-SR702JK from Mitsubishi Electric is a robust medium-capacity rotary servo motor within the MELSERVO-J4 series. Delivering reliable performance at 200V, this high-performance industrial motor incorporates an integrated oil seal and keyway shaft to withstand rigorous operating conditions. It features a high-resolution absolute/incremental feedback system, ensuring exceptional dynamic response and position accuracy in closed-loop systems when paired with compatible MR-J4 servo amplifiers.

The motor is fully enclosed and self-cooled, achieving an IP67 environmental protection rating. Its high torque density, wide speed range, and compatibility with SSCNET III/H and CC-Link IE Field networks make it highly suitable for demanding industrial positioning systems.

Features

  • High-Resolution Feedback: Equipped with a 22-bit encoder providing 4,194,304 pulses per revolution for ultimate positioning accuracy.
  • Robust Protection: Totally enclosed, self-cooling structure with an IP67 rating and built-in oil seal for protection against dust and water ingress.
  • Dynamic Torque Output: Generates a rated torque of 33.4 N m with peak torque capability reaching up to 100 N m.
  • Flexible Connectivity: Full compatibility with MR-J4-700B, MR-J4-700B-RJ, and MR-J4-700A-RJ servo drives across fiber-optic SSCNET III/H and industrial Ethernet interfaces.

Applications

  • Heavy-duty material handling and transfer gantries
  • Metal processing and high-precision CNC machining tools
  • Packaging, labeling, and high-speed sorting systems
  • Automated assembly systems and industrial robotics

Technical Specifications

Manufacturer Mitsubishi Electric
Model / Part Number HG-SR702JK
Series MELSERVO-J4
Voltage Class 200 V
Continuous Rated Output 7.0 kW
Rated Torque 33.4 N m
Maximum Torque 100 N m
Rated Speed 2000 r/min
Maximum Rotational Speed 3000 r/min
Instantaneous Allowable Speed 3450 r/min
Rated Current 26 A
Maximum Current 83 A
Moment of Inertia (J) 151 x 10^-4 kg m^2
Encoder Resolution 22-bit absolute/incremental (4,194,304 pulses/rev)
Thermal Class 155 (F)
Ingress Protection IP67 (excluding shaft-through portion)
Operating Temperature 0 to 40 degC (non-freezing)
Storage Temperature -15 to 70 degC (non-freezing)
Ambient Humidity 90% RH or less (non-condensing)
Vibration Resistance X: 24.5 m/s^2, Y: 29.4 m/s^2
Shipping Weight 28 kg

Installation Guidelines

  • Shaft Alignment: Ensure precise alignment of the keyway shaft to load coupling to prevent radial and axial forces from exceeding maximum allowable mechanical limits.
  • Thermal Management: Install the motor in areas with adequate clearance to support natural convection cooling. Avoid direct exposure to heat sources.
  • Grounding and Shielding: Use shielded power and encoder cables, ensuring appropriate grounding clamps are securely fastened to eliminate electromagnetic interference (EMI).
  • Oil Seal Protection: Verify that the oil seal is kept clean and free from abrasive particles during installation and routine maintenance.

FAQ

What is the continuous rated output of the Mitsubishi HG-SR702JK?

The HG-SR702JK continuous rated power output is 7.0 kW at a rated speed of 2000 r/min.

Does this motor model include an oil seal?

Yes, the J suffix in HG-SR702JK designates that this model is equipped with a factory-installed oil seal.

Which Mitsubishi servo drives are compatible with the HG-SR702JK?

Compatible amplifiers include the MR-J4-700B (SSCNET III/H), MR-J4-700B-RJ, MR-J4-700B-RJ010, and MR-J4-700A/MR-J4-700A-RJ (general-purpose interface) series.

What is the environmental protection rating of this motor?

The motor carries an IP67 rating (excluding the shaft-through portion), making it highly resistant to dust and water ingress in harsh industrial environments.

View all FAQs →

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
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Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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