Yaskawa VS Coupling 75 Hp Motor Eddy-Current Type Variable Speed 165-1650 Rpm

Description:

The Yaskawa VS Coupling 75 HP eddy-current variable speed drive is used in industrial motor control systems for adjustable speed transmission and torque regulation without direct mechanical contact. Commonly installed in pumps, conveyors, fans, crushers, and heavy industrial process equipment requiring smooth variable speed control and high starting torque. Maintenance teams and system integrators use this part for repair, retrofit, and replacement of Yaskawa eddy-current coupling drive systems.

Applications:

The Yaskawa VS Coupling system is widely used in heavy industrial environments such as mining, wastewater treatment, aggregate processing, and large conveyor systems. It operates as an eddy-current variable speed coupling that transfers torque magnetically between the motor and load, allowing adjustable output speed while reducing mechanical shock and wear. These systems were widely used before modern VFDs became dominant and remain valued for durability and reliable operation in harsh industrial conditions.

Technical Specifications:

• Manufacturer: Yaskawa Electric
• Product Type: Eddy-Current Variable Speed Coupling / Drive
• Horsepower Rating: 75 HP
• Speed Range: 165–1650 RPM
• Motor Type: Eddy-current variable speed drive coupling
• Voltage Rating: 440V AC, 3-Phase
• Shaft Diameter: 75 mm
• Cooling Type: Water-cooled
• Coupling Type: Magnetic torque transfer (non-contact)
• Function: Adjustable speed and torque control for industrial motors
• Application: Pumps, conveyors, fans, crushers, and process machinery
• Mounting: Base-mounted industrial drive assembly
• Drive Style: Variable speed eddy-current coupling
• Construction: Heavy-duty industrial design
• Approximate Weight: ~3000 lbs
• Status: Legacy/discontinued industrial drive system available through surplus markets

Common Replacements:

• Yaskawa Electric GA800 Variable Frequency Drive
• Yaskawa Electric A1000 Industrial Drive
• Dynamatic Eddy Current SPC Coupling