750W PWM DC Brush Motor Speed Controller 220V Adjustable Regulator
750W PWM DC Brush Motor Speed Controller 220V Adjustable Regulator
PWM 750W DC Permanent Magnet Brush Motor Speed Controller – 220V Adjustable Regulator
Take precise command of your DC permanent magnet brush motor with this robust 750W PWM Motor Speed Controller. Designed for 220V input, this compact and reliable module lets you dial in the exact RPM you need via a smooth potentiometer — making it an ideal solution for servo motors, woodworking equipment, lathes, fans, and a wide range of DIY and industrial applications. Made in China.
Key Features
- High-Power PWM Control: Pulse-Width Modulation technology delivers smooth, stepless speed adjustment up to 750W rated power.
- 220V AC Input: Plug directly into a standard 220V supply — no additional transformer needed.
- Potentiometer Speed Regulation: Simple, intuitive knob control for precise RPM management across a wide speed range.
- Compact Module Design: At just 130mm × 94mm × 51mm, this controller fits neatly into enclosures, control panels, or DIY builds.
- Broad Compatibility: Works with DC permanent magnet brush motors and servo motors in workshop, automation, and hobbyist setups.
- Durable Construction: Built to handle continuous operation at rated load with stable performance.
Specifications
| Input Voltage | 220V AC |
| Rated Power | 750W |
| Speed Regulation Method | Potentiometer |
| Compatible Motor Type | DC Permanent Magnet Brush Motor / Servo Motor |
| Module Dimensions | 130mm × 94mm × 51mm |
| Country of Origin | Made in China |
What's in the Box
- 1× PWM Motor Speed Controller Module
Important Notes
- Due to lighting and screen variations, the actual product color may differ slightly from images shown.
- Please allow 1–3 cm tolerance due to manual measurement.
- Always ensure your motor's rated voltage and power are compatible before connecting.
- Installation should be performed by a qualified individual familiar with electrical wiring and safety standards. For general electrical safety guidance, refer to OSHA Electrical Safety Standards.
Frequently Asked Questions
Q: What types of motors is this 750W PWM speed controller compatible with?
A: This controller is designed for DC permanent magnet brush motors and servo motors operating on a 220V AC input. It is not suitable for AC induction motors or brushless DC motors. Always verify your motor's power and voltage ratings before use.
Q: How does the potentiometer speed regulation work on this motor controller?
A: The built-in potentiometer knob allows you to smoothly and continuously adjust the motor's speed from low to high by varying the PWM (Pulse-Width Modulation) duty cycle delivered to the motor. This provides stepless, precise control without abrupt speed changes.
Q: Can this motor speed controller be installed inside a custom enclosure or control panel?
A: Yes. The compact module size of 130mm × 94mm × 51mm makes it well-suited for integration into DIY enclosures, control cabinets, or machine panels. Ensure adequate ventilation around the module to maintain optimal operating temperature during extended use.