Mitsubishi Electric HG-SR702J HG-SR Series AC Servo Motor

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Manufacturer: Mitsubishi Electric
Product No.: HG-SR702J
Country of origin:United States
Product Type: AC Servo Motors
Payment: T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Designed for high-inertia motion control applications, the Mitsubishi Electric HG-SR702J provides precise rotational positioning and high torque density within industrial automation architectures. This high-performance AC Servo Motor is engineered to deliver reliable dynamic response and stable operation under heavy load conditions.

Key Features

High-torque output capability up to 100 Nm peak torque.
Integrated shaft oil seal (J-suffix) for enhanced protection against fluid ingress.
Class 155 (F) thermal insulation rating for high thermal durability.
Low-vibration performance certified to V10 rank.
Robust construction designed for environments free from corrosive and flammable gases.

Applications

Metal forming, stamping, and heavy press machinery.
High-capacity material handling and gantry positioning systems.
Large-scale industrial printing and packaging lines.
Automated machine tool feed axes.

Technical Specifications

Parameter	Specification Value
Manufacturer	Mitsubishi Electric
Model Number	HG-SR702J
Series	HG-SR Series
Rated Output	7.0 kW
Rated Speed	2000 r/min
Rated Current	26 A
Maximum Torque	100 Nm
Insulation Class	155 (F)
Vibration Rank	V10
Oil Seal	Integrated (J-type)
Thermistor	None
Net Weight	27 kg
Shipping Weight	29 kg

Empirical Engineering Insights

Alternative Models & Compatibility

The HG-SR702J is designed to operate in combination with specific MR-J4 series servo amplifiers. When replacing legacy HC-SFS series motors, verify that the encoder resolution parameters and physical mounting dimensions align, as modern HG-SR series units utilize high-resolution absolute encoders requiring compatible drive firmware.

Application Pitfalls & Engineering Notes

Due to the high rated current draw of 26 A, ensure the power supply cables are sized correctly to prevent voltage drops during peak acceleration phases. This motor must be installed in environments free from corrosive or flammable gases, as exposure can degrade the internal winding insulation and lead to premature winding faults.

Commissioning & Wiring Tips

Always use shielded, twisted-pair cables for the encoder connection to mitigate electromagnetic interference (EMI) from the high-current power lines. Ensure the motor frame is securely grounded to the main control panel ground bus to minimize noise-induced encoder feedback faults.

Installation Guidelines

CRITICAL WARNING

Ensure all electrical power sources are completely de-energized and locked out before attempting installation or maintenance. Allow residual capacitive charges in the associated servo amplifier to fully discharge (minimum 15 minutes) before disconnecting any power or feedback cables.

Mount the motor securely to a rigid, vibration-resistant machine base using high-tensile mounting bolts tightened to the manufacturer's specified torque.

Align the motor shaft precisely with the driven load shaft. Misalignment exceeding specified tolerances will accelerate bearing and oil seal wear.

Connect the power and encoder cables, ensuring all connector seals are properly seated to maintain the environmental protection rating.

Key Features:

What servo amplifier is compatible with this motor?

The HG-SR702J motor is designed to be paired with the Mitsubishi MR-J4-700A or MR-J4-700B servo amplifier.

Does this model include an integrated holding brake?

No, the HG-SR702J model does not feature an integrated electromagnetic holding brake.

What is the purpose of the 'J' suffix in the model code?

The 'J' suffix indicates that the motor is equipped with an integrated shaft oil seal for protection against fluid ingress.

What are the environmental restrictions for this motor?

It must be installed indoors, away from direct sunlight, and in environments free from corrosive gas, flammable gas, oil mist, dust, and dirt.

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

Mitsubishi Electric HG-SR702J HG-SR Series AC Servo Motor