Mitsubishi Electric

Mitsubishi Electric HG-SR301J HG-SR Series AC Servo Motor

SKU HG-SR301J

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

  • Product No.: HG-SR301J

  • Country of origin:United States

  • Product Type: AC Servo Motors

  • Payment: T/T, Western Union

  • Weight: 26000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Designed for high-inertia motion control applications, the HG-SR301J is a medium-capacity industrial AC servo motor manufactured by Mitsubishi Electric as part of the HG-SR Series. Operating with a rated output power of 3.0 kW and a nominal rotation speed of 1000 r/min, this motor provides reliable torque control and high positioning accuracy when paired with compatible MELSERVO servo amplifiers.

The HG-SR301J is equipped with an integrated oil seal (designated by the "J" suffix) to safeguard internal components from fluid entry in demanding industrial environments. Built with a robust physical architecture, it is engineered to withstand substantial mechanical stress, featuring specified vibration resistance along multiple axes to maintain performance stability during continuous high-load cycles.

Features

  • 3.0 kW rated output power suitable for heavy-load industrial machinery.
  • Rated rotation speed of 1000 r/min optimized for high-torque, low-speed applications.
  • Integrated shaft oil seal provides protective sealing against oil and industrial fluids.
  • Rugged environmental tolerance, with vibration resistance rated up to 24.5 m/s2 in the X-axis and 29.4 m/s2 in the Y-axis.
  • Natural cooling system design suitable for closed cabinet integration.

Applications

  • Automated material handling and heavy-load conveyor systems.
  • Metal forming, bending, and cutting machinery.
  • Industrial printing, binding, and packaging systems.
  • Multi-axis gantry robots and heavy positioning stages.

Technical Specifications

CategorySpecification ParameterValue
Manufacturer Mitsubishi Electric HG-SR301J
Series HG-SR Series AC Servo Motor
Electrical Rated Output 3.0 kW
Performance Rated Speed 1000 r/min
Mechanical Oil Seal Equipped (With Oil Seal)
Environmental Operating Temperature 0 to 40 degC (non-freezing)
Environmental Storage Temperature -15 to 70 degC (non-freezing)
Environmental Operating Humidity 80% RH or less (non-condensing)
Environmental Storage Humidity 90% RH or less (non-condensing)
Environmental Installation Site Indoors, free from direct sunlight, corrosive/flammable gas, oil mist, dust, and dirt
Environmental Maximum Altitude 1000 m above sea level
Dynamic Vibration Resistance (X-axis) 24.5 m/s2
Dynamic Vibration Resistance (Y-axis) 29.4 m/s2
Physical Weight 26 kg

Installation Guidelines

Prior to mounting, ensure the installation area is clean, dry, and free from corrosive gases or excessive oil mist. The motor must be secured to a rigid mounting base to prevent operational resonance and misalignment with the load. For models configured with an oil seal, inspect the shaft sealing surface regularly and apply suitable lubricant as required by standard maintenance schedules.

When routing power and encoder cables, maintain the specified bending radius and avoid putting excessive tension on the connectors. Ensure the motor frame is grounded according to local electrical codes to prevent electrical noise interference with the drive amplifier feedback loop.

FAQ

What is the rated output power of the HG-SR301J servo motor?

The HG-SR301J AC servo motor has a rated output power of 3.0 kW.

Does this model include a built-in oil seal?

Yes, the 'J' suffix in the part number HG-SR301J indicates that the motor is equipped with an integrated oil seal on the shaft.

What is the rated rotational speed of the HG-SR301J?

The rated speed for this model is 1000 r/min.

What are the ambient temperature requirements for operation?

The motor is designed to operate in ambient temperatures ranging from 0 to 40 degC (non-freezing).

What is the physical weight of the motor?

The net weight of the HG-SR301J servo motor is 26 kg.

View all FAQs →

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Shipping & Returns

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.

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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