2000W 40A PWM DC Motor Speed Controller | 9V-55V High-Power Regulator
Description
The 2000W PWM Motor Speed Controller With Potentiometer is a heavy-duty power regulation device engineered to govern the rotational performance of DC motors through efficient pulse-width modulation (PWM). Designed for high-wattage requirements, this controller is built around premium-grade MOSFETs equipped with individual heatsinks to ensure superior thermal dissipation during extended high-load operations.
Capable of delivering a massive maximum power output of up to 2000W, this module provides reliable speed management across a wide voltage spectrum from 9V to 55V DC. It features a high-quality linear potentiometer knob that enables seamless step-less speed adjustment from 0% to 100%, giving operators precise control over motor torque and velocity.
Key Features
- High Wattage Handling: Delivers an impressive maximum power capacity of up to 2000W for heavy applications.
- Wide Operating Voltage: Supports a flexible input voltage range spanning from 9V to 55V DC.
- Robust Current Rating: Engineered to handle up to 40A maximum operating current safely.
- Advanced MOSFET Architecture: Utilizes high-quality power MOSFETs for efficient switching performance.
- Individual Heatsinks: Features dedicated physical heatsinks attached to switching components for optimal heat dissipation.
- Step-Less Speed Regulation: Precision potentiometer allows smooth, continuous 0-100% speed adjustment.
- Optimized PWM Control Frequency: Operates at a stable 25 kHz control frequency for quiet and efficient motor response.
- Compact Industrial Footprint: Space-saving dimensions measuring 80 x 57 x 25 mm for easy panel enclosure mounting.
- Lightweight Construction: Weighs only 92 grams, minimizing additional dead weight on mobile or custom builds.
- Ready-to-Use Control: Comes complete with an attached high-quality rotary potentiometer for immediate deployment.
Benefits
- Powers Heavy-Duty Motors: Easily drives large, high-wattage DC motors that standard speed controllers cannot handle.
- Prevents Thermal Overload: Individual heatsinks and efficient MOSFET layout mitigate overheating risks under heavy loads.
- Precise Velocity Control: Linear step-less adjustment ensures accurate and repeatable speed positioning.
- Versatile Voltage Scalability: Functions efficiently across multiple standard DC source tiers from 9V up to 55V.
- Reliable Efficiency: 25 kHz PWM frequency reduces motor humming and electrical noise during operation.
Applications
- Industrial Automation Equipment: Regulating speeds on heavy conveyor belts, rollers, and automated assembly lines.
- High-Power Robotics & Rovers: Controlling heavy-duty traction motors in large robotic platforms and tracked vehicles.
- Electric Mobility Conversions: Speed regulation for custom electric bikes, scooters, carts, and personal mobility devices.
- Workshop Machinery: Managing powerful DC motors in custom lathes, drill presses, and mechanical rotators.
- Agricultural & Utility Systems: Powering automated pumps, motorized sprayers, and high-torque mechanical winches.
- Custom Mechatronics Prototyping: High-wattage testing benches and experimental electric power setups.
Package Includes
- 1 x 2000W 40A PWM DC Motor Speed Controller with Potentiometer
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Device Type | High-Power PWM DC Motor Speed Controller / Regulator |
| Operating Voltage Range | 9V to 55V DC |
| Maximum Power Output | 2000 Watts |
| Maximum Operating Current | 40 Amperes |
| Speed Regulation Type | Pulse-Width Modulation (PWM) via Linear Potentiometer |
| Speed Regulation Range | 0% to 100% (Step-Less Adjustment) |
| PWM Control Frequency | 25 kHz |
| Thermal Management | High-Quality MOSFETs with Individual Physical Heatsinks |
| Board Dimensions (L × W × H) | 80 mm × 57 mm × 25 mm |
| Device Net Weight | 0.092 kg (92 grams) |
| Shipping Weight | 0.096 kg (96 grams) |
| Shipping Dimensions | 13 cm × 13 cm × 3 cm |








































