Permanent Magnet Motor
Permanent Magnet Motor Advantages Over Induction Motors
When operated with a Variable Frequency Drive (VFD), a PMAC motor can greatly improve system efficiency.
The synchronous speed operation of a PMAC motor (also called synchronous AC motors) has better speed control over a typical induction motor. A VFD converts AC to DC power to regulate the intensity of the output.
It does this through the use of devices called rectifiers. Rectifiers regulate positive and negative voltages, maintaining the output specified.
An induction motor is typically limited to one or two available speeds that slows with increased load or temperatures. VFDs are capable of a range of speed options, opening the door to:
- Potential automation compatibility
- Remote operation (via Bluetooth or WiFi)
- Sensor monitoring
- And other higher-level features not available with simple induction motor.
PMAC motors have guaranteed efficiency and torque over a wide speed range with specific power outputs.
They can produce a lower energy bill because PMAC motors consume less power; even exponentially less power is consumed at lower speed settings.
In addition, far less power is consumed than the older, less efficient limited-feature AC induction motors.
That’s where efficiency and power consumption become even more significant, making PMAC motors ideally suited for variable speed applications.
The best part?
Return on investment typically occurs in 12 to 24 months.
Discover the Benefits of Permanent Magnet Motors
Learn how permanent magnet motors reduce noise and improve efficiency.
Reduced Noise Levels
Experience quieter operation thanks to advanced motor design.
Extended Maintenance Intervals
Benefit from longer service periods with lower wear and tear.
Lower Operating Temperatures
Keep systems cooler with efficient thermal management.
Improved System Longevity
Enhance durability and lifespan across diverse applications.
Experience the Power of Permanent Magnet Motors
Explore how Permanent Magnet Motors deliver quieter operation, less vibration, and greater efficiency to enhance your systems.
Reduced Noise and Vibration
Our motors minimize noise and vibration, ensuring smoother performance and a more comfortable environment.
Lower Operating Temperatures
Designed to run cooler, these motors extend equipment life and reduce energy consumption for cost savings.
Extended Maintenance Intervals
Permanent Magnet Motors require less frequent maintenance, boosting uptime and lowering overall maintenance costs.
Experience Superior Efficiency and Quiet Performance
Discover how Permanent Magnet Motors deliver reduced noise, lower vibration, and enhanced efficiency for a smoother operation.
Reduced Noise and Vibration
Our motors operate quietly with minimal vibration, ensuring a comfortable and reliable experience in all applications.
Lower Operating Temperatures
These motors maintain cooler temperatures during use, extending lifespan and reducing energy consumption for cost savings.
Extended Maintenance Intervals
Designed for durability, they require less frequent upkeep, reducing downtime and enhancing system longevity.
Customer Experiences with Permanent Magnet Motors
Discover how Permanent Magnet Motors reduce noise, vibration, and operating costs, enhancing efficiency in your applications.
Enhancing Performance with Advanced Motor Technology
This case study reveals how integrating Permanent Magnet Motors cut maintenance intervals, lowered temperatures, and extended system lifespan for a major manufacturer.
Driving Efficiency and Durability for the Future
Explore how a firm adopted Permanent Magnet Motors to boost reliability, decrease vibrations, and optimize energy consumption effectively.
A Company’s Journey to Superior Motor Efficiency
This case study details how using Permanent Magnet Motors helped a company enhance operational efficiency, reduce noise, and improve customer satisfaction.

In an effort to cut down on electric motor energy use, many people are switching from induction motors to more efficient permanent magnet motors (also known as permanent magnet AC motors (PMAC)). Understanding permanent magnet motor technology can help you determine if making the switch is right for your application.