Application Support
Get help matching controls to motor type, voltage, horsepower, enclosure, and use case.
Shop Dart Controls AC drives, DC/SCR drives, BLDC controls, digital potentiometers, encoders, tachometers, low-voltage DC drives, and replacement control accessories.
Search by part number, product family, voltage, enclosure, or application.
AC speed controls and VFD solutions for industrial motor applications.
AC Drives → Analog SCR DrivesReliable speed controls, chassis drives, and enclosed controls.
Analog SCR Drives → Brushless DCBLDC controls for efficient speed control and compact equipment designs.
BLDC → Low Voltage DC12V, 24V, 36V, and 48V DC controls for mobile and low-voltage systems.
Low Voltage → Digital PotentiometersDigital speed adjustment products for accurate control and repeatability.
Potentiometers → Encoders & TachometersFeedback, speed sensing, monitoring, pickup kits, and accessory products.
Accessories →We help maintenance teams, OEMs, integrators, and purchasing departments find the right speed control, replacement drive, or accessory for their application.
Get help matching controls to motor type, voltage, horsepower, enclosure, and use case.
Shop by AC, DC, BLDC, low-voltage DC, encoders, tachometers, and accessories.
Send us your existing part number, nameplate, or wiring diagram and we'll help identify options.
Support for packaging, conveyors, pumps, food processing, automation, and OEM equipment.
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Use manuals, wiring diagrams, videos, product families, and application support to identify the right replacement or upgrade path.
View Resources →Find the right AC drive, DC speed control, BLDC control, potentiometer, encoder, tachometer, or accessory with help from a knowledgeable Dart Controls reseller.
Send us your model number and we’ll help identify the right Dart Controls replacement or compatible option.
Get Help Now →Get help matching voltage, horsepower, enclosure style, input type, speed range, and control requirements.
Talk To An Expert →Our team can help with availability, lead times, and same-day shipping options on eligible in-stock items.
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Dart Controls is the trusted source for motor control solutions. The EZ VFD® is designed for three-phase AC general purpose and inverter duty motors, delivering dependable performance without unnecessary complexity.
Built for industrial and commercial applications, this rugged AC drive is easy to install, easy to operate, and engineered for reliable day-to-day performance.