AC Motor Speed Controllers

AC motor speed controllers for single-phase speed control motors (6–400 W). Provide soft start/stop and quick stop with stable low-speed torque. Compact, panel-mount units with speed knob and I/O simplify integration for conveyors, feeders, labeling and other small automation.

AC Motor Speed Controllers for Compact Automation

Our AC motor speed controller range is designed for single-phase AC speed control motors from 6–400 W. Each controller delivers smooth acceleration and deceleration, quick stop options, and dependable speed regulation for continuous-duty equipment.

Compatibility & Power Range

  • Motor type: single-phase AC speed control motors
  • Rated power: 6–400 W (model dependent)
  • Line frequency: 50/60 Hz

Control Functions

  • Soft start to reduce inrush and protect the mechanism
  • Soft stop for smooth deceleration and product protection
  • Quick stop mode for rapid halting when required
  • Stable low-speed performance when paired with gearmotors

User Interface & Integration

  • Front-panel speed knob with clear scale; start/stop switch
  • External I/O for remote run/stop and speed reference (model dependent, e.g., analog input)
  • Compact panel-mount enclosures for quick installation
  • Protective features: over-current/over-voltage/thermal safeguards (per model)

Typical Applications

Small conveyors and feeders, packaging and labeling modules, dosing and metering devices, gates/doors, and other light industrial machinery that require adjustable speed with reliable torque.

Why Choose These Controllers

  • Matched to our 6–400 W AC speed control motors for fast commissioning
  • Soft start/stop improves uptime and extends mechanical life
  • Compact footprint and simple wiring reduce panel space and cost
  • Consistent speed regulation for repeatable processes
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+86-510-68575818 sales@opggmotor.com +86 133 3790 2683