Mitsubishi Electric

Mitsubishi Electric HC-SFS702BG1H 1/11 HC-SFS Series Servo Motor

SKU HC-SFS702BG1H 1/11

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

  • Product No.: HC-SFS702BG1H 1/11

  • Country of origin:United States

  • Product Type: Servo Motors

  • Payment: T/T, Western Union

  • Weight: 146000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Delivering high-torque drive capabilities to heavy-duty industrial machinery, the Mitsubishi Electric HC-SFS702BG1H 1/11 is a high-capacity, medium-inertia industrial servo motor. This unit integrates a powerful 7.0 kW motor with a built-in electromagnetic safety brake and a specialized G1H leg-type reduction gear featuring a 1/11 reduction ratio. Designed for applications requiring precise speed regulation and reliable torque multiplication, this robust motor ensures exceptional dynamic response and stable operation under heavy load variations.

Key Features

  • High Capacity Output: Rated at 7.0 kW, providing massive rotational power for heavy machinery.
  • Integrated G1H Reduction Gear: Precision leg-mounted reducer with a 1/11 ratio optimized for heavy industrial applications.
  • Electromagnetic Holding Brake: Built-in safety brake ensures instant axis locking and secure load retention during power-off conditions.
  • Medium Inertia Design: Ideal for applications with fluctuating loads, ensuring stable control loop performance.
  • Rugged Cast Frame: High torsional stiffness and excellent thermal dissipation properties for continuous duty cycles.

Industrial Applications

  • Heavy metal forming, stamping, and cutting machinery.
  • High-capacity material handling and gantry conveyor systems.
  • Industrial mixing, compounding, and extrusion systems.
  • Paper milling, winding, and high-tension web-handling lines.

Technical Specifications

Parameter Specification Value
Manufacturer Mitsubishi Electric
Model Number HC-SFS702BG1H 1/11
Motor Series HC-SFS
Rated Output 7.0 kW
Rated Speed 2000 r/min
Inertia Type Medium Inertia
Electromagnetic Brake Integrated Holding Brake
Reduction Gear Type G1H (General industrial machine, leg-type)
Reduction Ratio 1/11
Country of Origin Japan
Shipping Weight 146 kg

Connections and Interfaces

Connection / Terminal Functional Assignment
Motor Power U / V / W 3-Phase AC motor power lines from servo amplifier
PE (Ground) Protective earth grounding terminal
Encoder Connector High-resolution serial absolute feedback interface
B1 / B2 24V DC Electromagnetic Brake power terminals (Polarity-free)

Empirical Engineering Insights

Alternative Models & Compatibility

When pairing this motor with Mitsubishi servo drives, ensure that the drive parameters are explicitly updated to reflect the 1/11 physical gear reduction. Failure to configure the electronic gear ratio correctly in the parameters will cause mismatch faults between command pulses and actual axis movement. For legacy systems, verify that your servo amplifier firmware fully supports the HC-SFS high-resolution feedback protocols.

Application Pitfalls & Engineering Notes

Due to the massive 146 kg weight and heavy-duty torque multiplication of the G1H reduction unit, rigid mounting is mandatory. Mount this motor on a machined, stress-relieved steel baseplate to prevent vibration-induced shaft misalignment. Thermal expansion of the leg-mount gear casing under high continuous duty cycles must be accounted for to preserve alignment tolerances over time.

Commissioning & Wiring Tips

Always implement a dedicated external surge suppressor (diode or varistor) across the 24V DC electromagnetic brake power lines. The inductive kickback from releasing this heavy holding brake can otherwise inject high-frequency noise into the encoder's feedback run, leading to intermittent feedback errors. Route motor power and feedback cables in separate, shielded trays to minimize EMI.

Installation Guidelines

CRITICAL WARNING: Prior to installation, ensure the primary 3-phase power supply to the servo drive is completely de-energized and locked out. Allow a minimum of 20 minutes for the internal capacitors to fully discharge. Verify zero voltage at the drive output terminals with a calibrated multimeter before proceeding with wiring.
1

Mechanically align and secure the leg-type mounting frame to the machine bed using high-tensile strength bolts torqued to the manufacturer specification.

2

Connect the protective earth (PE) ground terminal directly to the central electrical panel grounding busbar to prevent noise and grounding loops.

3

Wire the 3-phase power phases (U, V, W) using shielded motor cables, ensuring correct phase sequence alignment to prevent unexpected motor reversal.

4

Plug in the high-resolution feedback encoder and connect the 24V DC safety holding brake lead wires to their respective drive-controlled relay outputs.

FAQ

What is the physical gear reduction ratio of this motor assembly?

The integrated G1H designation corresponds to a robust leg-type reduction gear engineered for general industrial machinery with a precise 1/11 reduction ratio.

How should the electromagnetic safety brake be sequenced during commissioning?

The brake is a holding brake and must not be used for deceleration. Configure the servo drive parameter to release the brake after the motor is energized and apply it before disabling the drive.

What are the mounting requirements for this heavy-duty unit?

This model features a leg-type mounting frame. Due to its 146 kg weight and high torque output, ensure rigid mounting on a machined steel baseplate to prevent vibration and misalignment.

View all FAQs →

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  • 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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