Minarik 15: The Versatile and Robust Adjustable Speed Controller

In the realm of motor control, the Minarik 15 adjustable speed controller (ASC) stands out as a versatile and robust solution for a wide range of applications. This compact and reliable device is designed to regulate the speed of Bodine 1/70th and 1/50th HP, 115 VDC shunt wound motors. With its choke/capacitor filtering, the Minarik 15 ensures smooth, quiet, and cool motor operation, making it a popular choice for various industrial and commercial settings.

Features and Benefits of the Minarik 15 ASC

The Minarik 15 ASC boasts a host of features that contribute to its exceptional performance and versatility. These include:

  • 2% base speed regulation: This ensures precise control over motor speed, even under varying load conditions.
  • Temperature, line voltage, and IR compensation: These features adapt the ASC’s operation to different environmental and electrical conditions, ensuring consistent performance.
  • Forward-Brake-Reverse rotary switch: This allows for easy switching between forward, braking, and reverse motor operation.
  • Dual speed range of 25:1 and 35:1: This caters to a wide range of application requirements, providing flexibility in speed control.
  • Adjustable IR compensation and maximum speed adjustment: These features enable fine-tuning the ASC’s performance for specific applications.
  • UL (Underwriters Laboratories) recognized component: This ensures compliance with safety standards and peace of mind.

Applications of the Minarik 15 ASC

The Minarik 15 ASC finds application in a diverse array of industries and settings. Some common applications include:

  • Conveyor belt drives: The ASC regulates the speed of conveyor belts, ensuring smooth and consistent material handling.
  • Pump control: The ASC controls the speed of pumps, optimizing flow rates and energy efficiency.
  • Fan control: The ASC regulates the speed of fans, providing precise ventilation control.
  • Machine tool drives: The ASC controls the speed of machine tool spindles, ensuring accurate machining operations.
  • Robotics: The ASC controls the speed of robotic actuators, enabling precise movement and positioning.

Installation and Operation of the Minarik 15 ASC

The Minarik 15 ASC is easy to install and operate. The device can be vertically wall mounted, horizontally bench mounted, or operated without mounting. It comes with a line cord with plug and motor socket for convenient connection.

To operate the ASC, simply connect the line cord to a power source and the motor socket to the motor. Use the Forward-Brake-Reverse rotary switch to select the desired operation mode. Adjust the speed potentiometer to set the desired motor speed.

Troubleshooting and Maintenance of the Minarik 15 ASC

The Minarik 15 ASC is a reliable device that requires minimal maintenance. However, it’s always a good practice to regularly inspect the device for any signs of damage or wear. If any issues arise, consult the user manual for troubleshooting instructions.


The Minarik 15 ASC is a versatile and robust adjustable speed controller that has earned a reputation for its reliability, performance, and ease of use. Its wide range of features and applications make it a valuable asset in various industrial and commercial settings.


  1. What is the difference between the Minarik 15 and other ASCs?

The Minarik 15 is distinguished by its choke/capacitor filtering, which ensures smooth, quiet, and cool motor operation. It also features a wide speed range and a variety of control options.

  1. What is the lifespan of the Minarik 15 ASC?

The lifespan of the Minarik 15 ASC depends on the specific application and operating conditions. However, under normal use, the device can last for several years.

  1. What are the warranty terms for the Minarik 15 ASC?

The Minarik 15 ASC comes with a standard one-year warranty. Extended warranties are available for purchase.

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