Dart Controls, Inc 520 90/180V DC Motor Speed Control/Controller 2HP 1PH

Input Voltage: 115V or 230V AC
• Output Voltage: 0–90VDC or 0–180VDC
• Horsepower Range: up to 2 HP
• Control Type: Adjustable SCR DC drive
• Applications: Conveyors, packaging systems, industrial machinery, automation equipment

The Dart Controls 520 Series DC Motor Speed Controller is an industrial SCR drive designed for precise variable-speed control of permanent magnet and shunt-wound DC motors. Engineered for reliability and smooth motor performance, the 520 Series is commonly used in conveyors, packaging equipment, machine tools, process machinery, and other industrial automation applications requiring adjustable-speed motor control.

The controller operates from single-phase AC input power and converts it to regulated DC output for accurate motor speed and torque management. Solid-state SCR technology provides dependable low-speed operation, adjustable acceleration, current limiting, and stable speed regulation under varying load conditions.

The 520 Series is available in multiple configurations including chassis mount, enclosed, reversing, and relay-equipped models. Typical horsepower ratings range from fractional horsepower up to approximately 2 HP depending on model and input voltage.