20A PWM DC Motor Speed Controller (9V-60V) | Precise Speed Regulator
20A PWM DC Motor Speed Controller (9V-60V) | Precise Speed Regulator
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Short Product Description
Short Product Description
Take absolute control of your electronic projects with our heavy-duty 20A PWM DC Motor Speed Controller. Designed for wide voltage compatibility (9V-60V), this compact aluminum-housed regulator delivers smooth, continuous power to your motors without sacrificing torque. Perfect for robotics, STEM applications, and industrial machinery.
Key Features
Key Features
- Wide Voltage Range (9V-60V): Simplifies your toolkit by working seamlessly across a massive variety of DC motors and power supplies.
- High-Efficiency PWM Control: Adjusts the motor's speed smoothly from 0-100% without losing torque, ensuring precise mechanical movements.
- Industrial-Grade Aluminum Housing: Dissipates heat rapidly, protecting internal components and extending the lifespan of the controller.
- Built-in Safety Protections: Safeguards your expensive motors against unexpected power surges with integrated overcurrent and overvoltage defenses.
- Plug-and-Play Potentiometer: Get started immediately with the pre-wired rotary dial, offering intuitive and immediate speed adjustments out of the box.
Full Product Description
Full Product Description
Stop Struggling with Jerky Motor Controls
Whether you are prototyping a new STEM robotics project or upgrading industrial hardware, inconsistent motor speed can ruin your entire system. Standard voltage regulators often drain power and lose torque at lower speeds.
The 20A PWM DC Motor Speed Controller is engineered to solve exactly that. By utilizing Pulse Width Modulation (PWM), this driver allows you to maintain maximum torque even when your motor is running at a crawl.
Engineered for Versatility and Endurance
Why limit your workspace? With an impressive operating voltage range of 9V to 60V and a continuous current rating of 18A, this single module can handle everything from lightweight 12V hobby motors to robust 60V industrial equipment.
Built-In Thermal Management
Heat is the enemy of electronics. That’s why we’ve housed this controller in a premium aluminum alloy casing. It acts as an efficient heatsink, ensuring stable 25KHz frequency operation without overheating during prolonged use.
Seamless Integration for Any Setup
Space is often at a premium in custom builds. Measuring just 92x52x36mm, this module easily fits into tight enclosures. The included rotary potentiometer provides a tactile, hyper-responsive feel, allowing you to dial in the exact speed you need from 0% to 100% smoothly and instantly.
Technical Specifications
Technical Specifications
- Working Voltage: DC 9V – 60V
- Output Voltage: Linear under load
- Maximum Current: 20A
- Continuous Current: 18A
- Speed Range: 0% – 100% control
- Control Frequency: 25 kHz
- Adjustment Method: Linear potentiometer (current adjustment)
- Dimensions: 92 × 52 × 36 mm (3.62 × 2.05 × 1.42 inches)
- Weight: 135 g
- Motor Compatibility: Brushed DC motors
Delivery Options
Delivery Options
- Local delivery within Hong Kong and in-store pickup.
- Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.
- Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).
- Estimated delivery time: 1–3 business days after dispatch (Hong Kong).
- In-store pickup details (location and time) will be confirmed by email or phone message.
- Delivery times are estimates and may be affected by weather or unforeseen circumstances.
FAQ Section
FAQ Section
Q. Can I use this controller for both 12V and 24V motors?
A. Yes! Because of its wide 9V-60V compatibility, it will automatically scale to your power supply. Just ensure your power supply matches the rated voltage of your specific motor.
Q. Will the motor lose power when running at low speeds?
A. No. This controller uses Pulse Width Modulation (PWM) technology, which pulses full voltage at varying intervals, ensuring your motor retains its rotational torque even at very low speeds.
Q. Is it safe for continuous industrial use?
A. Absolutely. It is rated for 18A continuous current and features an aluminum alloy shell for passive cooling, making it highly reliable for extended operations.
Target Users / Applications
Target Users / Applications
- STEM Educators & Students: Perfect for building custom robotics and educational engineering models.
- DIY Makers & Hobbyists: Ideal for modifying power tools, RC vehicles, or custom ventilation systems.
- Industrial Engineers: Excellent for conveyor belt speed regulation, linear actuators, and factory testing jigs.
