Dart Controls: American-Made Variable Speed Motor Drives and Accessories for AC, DC, and Brushless Motor Applications

Weimer supplies Dart Controls motor control solutions for a wide range of applications. Since 1963, Dart Controls has engineered dependable variable speed drives, controls, and accessories for electric motors, earning a reputation as a trusted industry leader through a commitment to innovation, quality, and consistent delivery. Weimer provides access to Dart Controls’ complete line of AC and DC drives, speed controls, signal devices, and sensors for industrial and OEM applications, with U.S.-built solutions that support everything from basic speed control to advanced system integration.

 

AC Variable Frequency Drives

EZ VFD Series

• The EZ VFD is easy to install and operate, just as the name implies.
• Universal 110–250 VAC single-phase input
• 230 VAC 3-phase output for standard AC motors
• Open chassis for panel builds or NEMA 4X enclosed for field use
• Built-in safety features, including overload protection and motor braking
• Ideal for panel design, retrofits, and conveyors

 

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AC Triac Voltage Controls

AC03 / 55 / 57 Series

• For use with resistive loads, permanent split-capacitor, permanent split-phase, or universal motors
• Compact chassis designs for system integration
• Enclosed models for industrial environments
• Cost-effective speed control, typically used on small blowers, heaters, and lighting

 

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Digital Speed Potentiometers

ASP10 / ASP40 / DP4 / DP10 Series

• Direct replacement for analog 3-wire speed potentiometers
• Displays percentage of motor full speed or scalable engineering units
• Follower, rate, and time control modes
• Reduces PLC programming and wiring
• PU Series speed sensor (encoder) is required for use with the ASP10 and ASP40

 

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Analog DC (SCR) Drives

150 • 125 • 15 • 130 • 253 • 530 Series

• Supports 90 and 180 VDC motors
• Wide adjustable horsepower range
• Open chassis or enclosed NEMA models
• Auto-sensing dual supply voltage (120 or 240 VAC)
• Reversing, braking, signal following, and washdown options available
• When using follower mode, a PU Series speed sensor (encoder) is required

 

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Digital DC (SCR) Drives

MD & MD Plus Series

• Integrated drive, programmable display, and logic controller in one unit
• Rate, time, and follower modes for multi-motor synchronization
• Flexible configuration with support for analog signal following and serial communications
• Can eliminate the need for a PLC and custom programming
• PU Series speed sensor (encoder) is required for closed-loop applications

 

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Brushless DC Drives (BLDC)

700/730 • 710/711 • BLM Series

• For standard 3-phase brushless DC motors
• High speed and torque with long life expectancy
• Open- and closed-loop control
• Quiet, highly efficient, and low-maintenance operation
• Excellent for OEM equipment and automation

 

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Low Voltage DC PWM Drives

65E Series

• 12–48 VDC input for battery and power supply systems
• High-efficiency PWM for extended battery life
• Current limiting and protection features
• Ideal for mobile equipment, AGVs, aggregate, and conveyors

 

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Speed Sensors

PU Series

• Hall-effect motor C-face and optical sensor options
• Monitors actual motor speed and verifies rotation
• Designed to operate in extreme conditions
• Direct compatibility with Dart drives
• Improves speed stability and torque control

 

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Let's Discuss Your Application

Backed by U.S.-built products and dependable availability, Weimer and Dart Controls are here to support your application every step of the way. Contact us today.