12V–50V 750W DC Motor Speed Controller 30A Forward Reverse
12V–50V 750W DC Motor Speed Controller 30A Forward Reverse
750W High-Power DC Motor Speed Controller with Forward & Reverse Control
Take full command of your DC motor projects with this versatile 12V–50V 750W Motor Speed Regulator. Whether you're building an automation system, a DIY electric vehicle, a conveyor, or a workshop machine, this compact yet powerful controller delivers smooth, precise speed adjustment from 0–100% — plus the ability to instantly switch motor direction between forward and reverse.
Key Features
- Wide Voltage Range: Compatible with 12V, 24V, 36V, and up to 50V DC power supplies — works with a broad range of DC motors.
- High Power Handling: Rated at 750W continuous with a maximum current of 30A, suitable for demanding motor loads.
- Full Speed Range: Dial in any speed from 0% to 100% with the integrated control knob for seamless, stepless adjustment.
- Forward & Reverse: Built-in direction control switch lets you reverse motor rotation instantly — ideal for bidirectional applications.
- Compact Design: Measures just 110 × 83 × 37 mm, making it easy to mount in enclosures or integrate into tight builds.
- Easy Wiring: Clear terminal connections simplify installation for hobbyists and professionals alike.
Specifications
| Input Voltage | 12V – 50V DC |
| Maximum Power | 750W |
| Maximum Current | < 30A |
| Speed Range | 0 – 100% |
| Motor Type | DC Motor |
| Dimensions | 110 × 83 × 37 mm |
| Country of Origin | Made in China |
What's in the Box
- 1× DC Motor Speed Regulator (12V–50V, 750W, 30A)
Important Notes
- Due to lighting and screen color variation, the actual product color may differ slightly from photos.
- Please allow a tolerance of 1mm–1cm due to manual measurement.
- Ensure your power supply and motor ratings are within the specified limits before use.
Safety & Compliance Resources
For guidance on safe electrical and electronic component handling in DIY and workshop environments, refer to OSHA's Electrical Safety Guidelines.
Frequently Asked Questions
Q: What types of DC motors are compatible with this 750W motor speed controller?
A: This motor speed regulator is designed for brushed DC motors operating within a 12V–50V range and drawing less than 30A. It is commonly used with DC motors found in electric scooters, DIY robots, conveyors, lathes, drills, and other automation or workshop equipment.
Q: Can this controller run a motor continuously at full 30A load?
A: The controller is rated for up to 30A, but for sustained high-current operation it is recommended to ensure adequate ventilation or add a heatsink to prevent thermal buildup. Always match the controller rating to your actual motor draw for best longevity.
Q: How do I switch the motor direction using this speed governor?
A: This unit features a dedicated forward/reverse control switch. Simply use the direction switch to change motor rotation. It is best practice to reduce speed to near zero before switching direction to protect both the controller and the motor.
Q: Is this DC motor speed regulator suitable for 24V and 36V battery systems?
A: Yes. The wide 12V–50V input voltage range makes it fully compatible with 12V, 24V, 36V, and 48V battery or power supply systems, giving you flexibility across a variety of project setups.