A general purpose, economical variable speed control for small DC and universal motor applications featuring: dual input voltages of 12/24 VAC or 120/240 VAC with DC output current rating of 2 Amps, adjustable trimpot settings, and quick connect terminal pins. The 15 Series is available in two compa... (read more)

Adjustable Speed Drives are used in any application in which there is mechanical equipment powered by motors; the drives provide extremely precise electrical motor control, so that motor speeds can be ramped up and down, and maintained, at speeds required; doing so utilizes only the energy required, rather than having a motor run at constant (fixed) speed and utilizing an excess of energy. (read more)

Zero-Max Adjustable Speed Drives are a proven method for changing operating speeds. They eliminate the need for expensive AC/DC drives or variable pitch belt drives. Output speed is infinitely adjustable from 0 to 400 rpm with an 1800 rpm input speed. (read more)

The ABB ACS550 AC drive combines a sophisti-cated microprocessor with an advanced IGBT power switching technology to deliver V/Hz, Closed Loop Flux Vector, and Sensorless Vector control of AC motors.

(New fast-configuration FlashDrop tool, control-panel assistants, and hardware upgrades enhance extremely easy start-up and use of ABB's ACS550 General Purpose Drives) (read more)

Ideal for metering Pump and other applications requiring an isolated 4-20mA input/output signal. (read more)

Dart's top of the line DC speed control is reliable, versatile and economical. Rated to 3 horsepower, it provides many standard features typically offered only as expensive add-on options. Additionally, several options boards are available that quickly, easily and economically extend the 500 Series' capabilities to meet specific application requirements. (read more)

Baldor is proud to announce a new series of Brushless Adjustable Speed Controls and Motors, designed to provide customers the advantages and benefits of brushless technology for adjustable speed applications, ie less maintenance, quieter operation, more efficient and higher torques in smaller packages. (read more)

The 250 Series offers superb flexibility, reliability, and value. A general purpose, economical control rated to 2 horsepower, it provides the ultimate in standard features and versatility including: dual voltage (120/240VAC), adjustable H.P. settings, packaged power bridge, barrier terminal strip, ... (read more)

Mentor II Digital DC drives set the standard in applications requiring regeneration, precise speed control, dynamic performance and constant torque over wide speed ranges. The addition of an application co-processor board enables users to incorporate custom or proprietary process control applications for true distributed control. Ratings available to 1,000 HP at 460V. (read more)

The Avtron ADDvantage-32(TM) AFM DC Drive for upgrades and retrofits to older DC analog drives. For over two decades Avtron has specialized in modernizing and updating older DC drives. Today, even older digital and semi-digital drives are being upgraded. Whether you are looking to get the accuracy of digital control on your old analog DC drive or are looking for a solution ... (read more)